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1715 lines
35 KiB
Plaintext
1715 lines
35 KiB
Plaintext
#
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# Raspberry PI 1 needs "undef exc" handling emulation code in the kernel
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# for ieee754 full-compliant support
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#
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# Muen has a problem with the long output needed by this test
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#
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if {[have_spec rpi] || [have_spec muen]} {
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puts "Run script does not support this platform"
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exit 0
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}
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build "core init test/ieee754"
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create_boot_directory
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install_config {
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<config>
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<parent-provides>
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<service name="ROM"/>
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<service name="CPU"/>
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<service name="RM"/>
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<service name="PD"/>
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<service name="LOG"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> </any-service>
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</default-route>
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<default caps="100"/>
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<start name="test1">
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<binary name="test-ieee754"/>
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<resource name="RAM" quantum="2M"/>
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<config>
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<vfs> <dir name="dev"><log/></dir></vfs>
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<libc stdout="/dev/log"/>
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</config>
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</start>
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<start name="test2">
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<binary name="test-ieee754"/>
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<resource name="RAM" quantum="2M"/>
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<config>
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<vfs> <dir name="dev"><log/></dir></vfs>
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<libc stdout="/dev/log"/>
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</config>
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</start>
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<start name="test3">
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<binary name="test-ieee754"/>
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<resource name="RAM" quantum="2M"/>
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<config>
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<vfs> <dir name="dev"><log/></dir></vfs>
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<libc stdout="/dev/log"/>
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</config>
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</start>
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<start name="test4">
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<binary name="test-ieee754"/>
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<resource name="RAM" quantum="2M"/>
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<config>
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<vfs> <dir name="dev"><log/></dir></vfs>
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<libc stdout="/dev/log"/>
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</config>
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</start>
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</config>
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}
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build_boot_image "core ld.lib.so init test-ieee754 libc.lib.so libm.lib.so vfs.lib.so"
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append qemu_args "-nographic "
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# increase expect output buffer, as we have a lot of lines
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match_max -d 100000
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set exit_line "exited with exit value"
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run_genode_until $exit_line 30
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set serial_id [output_spawn_id]
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while {true} {
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global output
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set old_output $output
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grep_output $exit_line
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set count [expr {[llength [split $output \n]] - 1}]
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set output $old_output
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if {$count >= 4} break
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run_genode_until $exit_line 5 $serial_id
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}
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set reference_output_arm {
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FLT_RADIX = 2
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FLT_MANT_DIG = 24
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DBL_MANT_DIG = 53
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LDBL_MANT_DIG = 53
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FLT_MIN_EXP = -125
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DBL_MIN_EXP = -1021
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LDBL_MIN_EXP = -1021
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FLT_MAX_EXP = 128
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DBL_MAX_EXP = 1024
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LDBL_MAX_EXP = 1024
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FLT_EPSILON = 1.19209e-07 = 0x1p-23
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DBL_EPSILON = 2.22045e-16 = 0x1p-52
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LDBL_EPSILON = 0 = 0x1p-52
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FLT_MIN = 1.17549e-38 = 0x1p-126
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DBL_MIN = 2.22507e-308 = 0x1p-1022
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LDBL_MIN = 0 = 0x1p-1022
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FLT_MAX = 3.40282e+38 = 0x1.fffffep+127
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DBL_MAX = 1.79769e+308 = 0x1.fffffffffffffp+1023
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LDBL_MAX = 8.98846e+307 = 0x1.fffffffffffffp+1023
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sizeof(float) = 4
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sizeof(double) = 8
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sizeof(long double) = 8
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x + y, with x = 9007199254740994.0 and y = 1.0 - 1/65536.0 (type double).
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The IEEE-754 result is 9007199254740994 with double precision.
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The IEEE-754 result is 9007199254740996 with extended precision.
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The obtained result is 9007199254740994.
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NAN != NAN --> 1 (should be 1)
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isnan(NAN) --> 1 (should be 1)
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NAN >= 0.0 --> 0 (should be 0)
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NAN <= 0.0 --> 0 (should be 0)
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#3||#4 --> 0 (should be 0)
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!(#3||#4) --> 1 (should be 1)
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#3 + #4 --> 0 (should be 0)
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!(#3 + #4) --> 1 (should be 1)
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The FE_INVALID flag is not set for NAN >= 0.
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The FE_INVALID flag is not set for NAN <= 0.
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The FE_INVALID flag is not set for NAN > 0.
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The FE_INVALID flag is not set for NAN < 0.
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x * y + z with FP_CONTRACT OFF is not fused.
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Rounding to nearest
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Error, but let's do the test since it should be the default rounding mode.
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(double) 0 = 0
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Signed zero tests (x is 0.0 and y is -0.0):
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Test 1.0 / x != 1.0 / y returns 1 (should be 1).
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Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
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Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
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Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
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Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
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0 + 0 = 0
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0 - 0 = 0
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0 + -0 = 0
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0 - -0 = 0
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-0 + 0 = 0
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-0 - 0 = -0
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-0 + -0 = -0
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-0 - -0 = 0
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1 + 1 = 2
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1 - 1 = 0
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1 + -1 = 0
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1 - -1 = 2
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0 * 0 = 0
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0 * -0 = -0
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-0 * 0 = -0
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-0 * -0 = 0
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Constant expression 1 + DBL_MIN = 1
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Variable expression 1 + DBL_MIN = 1
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Constant expression 1 - DBL_MIN = 1
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Variable expression 1 - DBL_MIN = 1
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1/3 in float : 0x1.555556p-2
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1/3 in double : 0x1.5555555555555p-2
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1/3 in long double : 0x1.5555555555555p-2
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Dec 1.1 = 0x1.199999999999ap+0
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FLT_MAX = 0x1.fffffep+127
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DBL_MAX = 0x1.fffffffffffffp+1023
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LDBL_MAX = 0x1.fffffffffffffp+1023
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FLT_EPSILON = 0x1p-23
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DBL_EPSILON = 0x1p-52
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LDBL_EPSILON = 0x1p-52
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pow(nan, nan) = nan
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pow(nan, inf) = nan
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pow(nan, -inf) = nan
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pow(nan, 0) = 1
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pow(nan, -0) = 1
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pow(nan, 0.5) = nan
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pow(nan, -0.5) = nan
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pow(nan, 1) = nan
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pow(nan, -1) = nan
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pow(nan, 2) = nan
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pow(nan, -2) = nan
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pow(inf, nan) = nan
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pow(inf, inf) = inf
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pow(inf, -inf) = 0
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pow(inf, 0) = 1
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pow(inf, -0) = 1
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pow(inf, 0.5) = inf
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pow(inf, -0.5) = 0
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pow(inf, 1) = inf
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pow(inf, -1) = 0
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pow(inf, 2) = inf
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pow(inf, -2) = 0
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pow(-inf, nan) = nan
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pow(-inf, inf) = inf
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pow(-inf, -inf) = 0
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pow(-inf, 0) = 1
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pow(-inf, -0) = 1
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pow(-inf, 0.5) = inf
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pow(-inf, -0.5) = 0
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pow(-inf, 1) = -inf
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pow(-inf, -1) = -0
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pow(-inf, 2) = inf
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pow(-inf, -2) = 0
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pow(0, nan) = nan
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pow(0, inf) = 0
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pow(0, -inf) = inf
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pow(0, 0) = 1
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pow(0, -0) = 1
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pow(0, 0.5) = 0
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pow(0, -0.5) = inf
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pow(0, 1) = 0
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pow(0, -1) = inf
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pow(0, 2) = 0
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pow(0, -2) = inf
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pow(-0, nan) = nan
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pow(-0, inf) = 0
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pow(-0, -inf) = inf
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pow(-0, 0) = 1
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pow(-0, -0) = 1
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pow(-0, 0.5) = 0
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pow(-0, -0.5) = inf
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pow(-0, 1) = -0
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pow(-0, -1) = -inf
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pow(-0, 2) = 0
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pow(-0, -2) = inf
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pow(0.5, nan) = nan
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pow(0.5, inf) = 0
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pow(0.5, -inf) = inf
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pow(0.5, 0) = 1
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pow(0.5, -0) = 1
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pow(0.5, 0.5) = 0.707107
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pow(0.5, -0.5) = 1.41421
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pow(0.5, 1) = 0.5
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pow(0.5, -1) = 2
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pow(0.5, 2) = 0.25
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pow(0.5, -2) = 4
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pow(-0.5, nan) = nan
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pow(-0.5, inf) = 0
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pow(-0.5, -inf) = inf
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pow(-0.5, 0) = 1
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pow(-0.5, -0) = 1
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pow(-0.5, 0.5) = nan
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pow(-0.5, -0.5) = nan
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pow(-0.5, 1) = -0.5
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pow(-0.5, -1) = -2
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pow(-0.5, 2) = 0.25
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pow(-0.5, -2) = 4
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pow(1, nan) = nan
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pow(1, inf) = nan
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pow(1, -inf) = nan
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pow(1, 0) = 1
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pow(1, -0) = 1
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pow(1, 0.5) = 1
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pow(1, -0.5) = 1
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pow(1, 1) = 1
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pow(1, -1) = 1
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pow(1, 2) = 1
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pow(1, -2) = 1
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pow(-1, nan) = nan
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pow(-1, inf) = nan
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pow(-1, -inf) = nan
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pow(-1, 0) = 1
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pow(-1, -0) = 1
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pow(-1, 0.5) = nan
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pow(-1, -0.5) = nan
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pow(-1, 1) = -1
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pow(-1, -1) = -1
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pow(-1, 2) = 1
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pow(-1, -2) = 1
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pow(2, nan) = nan
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pow(2, inf) = inf
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pow(2, -inf) = 0
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pow(2, 0) = 1
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pow(2, -0) = 1
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pow(2, 0.5) = 1.41421
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pow(2, -0.5) = 0.707107
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pow(2, 1) = 2
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pow(2, -1) = 0.5
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pow(2, 2) = 4
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pow(2, -2) = 0.25
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pow(-2, nan) = nan
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pow(-2, inf) = inf
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pow(-2, -inf) = 0
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pow(-2, 0) = 1
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pow(-2, -0) = 1
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pow(-2, 0.5) = nan
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pow(-2, -0.5) = nan
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pow(-2, 1) = -2
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pow(-2, -1) = -0.5
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pow(-2, 2) = 4
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pow(-2, -2) = 0.25
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Rounding toward 0
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Error
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Rounding to -oo
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Error
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Rounding to +oo
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Error
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}
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set reference_output_x86_64 {
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FLT_RADIX = 2
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FLT_MANT_DIG = 24
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DBL_MANT_DIG = 53
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LDBL_MANT_DIG = 64
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FLT_MIN_EXP = -125
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DBL_MIN_EXP = -1021
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LDBL_MIN_EXP = -16381
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FLT_MAX_EXP = 128
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DBL_MAX_EXP = 1024
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LDBL_MAX_EXP = 16384
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FLT_EPSILON = 1.19209e-07 = 0x1p-23
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DBL_EPSILON = 2.22045e-16 = 0x1p-52
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LDBL_EPSILON = 1.0842e-19 = 0x1p-63
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FLT_MIN = 1.17549e-38 = 0x1p-126
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DBL_MIN = 2.22507e-308 = 0x1p-1022
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LDBL_MIN = 3.3621e-4932 = 0x1p-16382
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FLT_MAX = 3.40282e+38 = 0x1.fffffep+127
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DBL_MAX = 1.79769e+308 = 0x1.fffffffffffffp+1023
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LDBL_MAX = 1.18973e+4932 = 0x1.fffffffffffffffep+16383
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sizeof(float) = 4
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sizeof(double) = 8
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sizeof(long double) = 16
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x + y, with x = 9007199254740994.0 and y = 1.0 - 1/65536.0 (type double).
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The IEEE-754 result is 9007199254740994 with double precision.
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The IEEE-754 result is 9007199254740996 with extended precision.
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The obtained result is 9007199254740994.
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NAN != NAN --> 1 (should be 1)
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isnan(NAN) --> 1 (should be 1)
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NAN >= 0.0 --> 0 (should be 0)
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NAN <= 0.0 --> 0 (should be 0)
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#3||#4 --> 0 (should be 0)
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!(#3||#4) --> 1 (should be 1)
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#3 + #4 --> 0 (should be 0)
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!(#3 + #4) --> 1 (should be 1)
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The FE_INVALID flag is not set for NAN >= 0.
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The FE_INVALID flag is not set for NAN <= 0.
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The FE_INVALID flag is not set for NAN > 0.
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The FE_INVALID flag is not set for NAN < 0.
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x * y + z with FP_CONTRACT OFF is not fused.
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Rounding to nearest
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(double) 0 = 0
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Signed zero tests (x is 0.0 and y is -0.0):
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Test 1.0 / x != 1.0 / y returns 1 (should be 1).
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Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
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Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
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Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
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Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
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0 + 0 = 0
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0 - 0 = 0
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0 + -0 = 0
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0 - -0 = 0
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-0 + 0 = 0
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-0 - 0 = -0
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-0 + -0 = -0
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-0 - -0 = 0
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1 + 1 = 2
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1 - 1 = 0
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1 + -1 = 0
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1 - -1 = 2
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0 * 0 = 0
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0 * -0 = -0
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-0 * 0 = -0
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-0 * -0 = 0
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Constant expression 1 + DBL_MIN = 1
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Variable expression 1 + DBL_MIN = 1
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Constant expression 1 - DBL_MIN = 1
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Variable expression 1 - DBL_MIN = 1
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1/3 in float : 0x1.555556p-2
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1/3 in double : 0x1.5555555555555p-2
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1/3 in long double : 0x1.5555555555555556p-2
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Dec 1.1 = 0x1.199999999999ap+0
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FLT_MAX = 0x1.fffffep+127
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DBL_MAX = 0x1.fffffffffffffp+1023
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LDBL_MAX = 0x1.fffffffffffffffep+16383
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FLT_EPSILON = 0x1p-23
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DBL_EPSILON = 0x1p-52
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LDBL_EPSILON = 0x1p-63
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pow(nan, nan) = nan
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pow(nan, inf) = nan
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pow(nan, -inf) = nan
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pow(nan, 0) = 1
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pow(nan, -0) = 1
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pow(nan, 0.5) = nan
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pow(nan, -0.5) = nan
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pow(nan, 1) = nan
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pow(nan, -1) = nan
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pow(nan, 2) = nan
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pow(nan, -2) = nan
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pow(inf, nan) = nan
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pow(inf, inf) = inf
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pow(inf, -inf) = 0
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pow(inf, 0) = 1
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pow(inf, -0) = 1
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pow(inf, 0.5) = inf
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pow(inf, -0.5) = 0
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pow(inf, 1) = inf
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pow(inf, -1) = 0
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pow(inf, 2) = inf
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pow(inf, -2) = 0
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pow(-inf, nan) = nan
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pow(-inf, inf) = inf
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pow(-inf, -inf) = 0
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pow(-inf, 0) = 1
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pow(-inf, -0) = 1
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pow(-inf, 0.5) = inf
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pow(-inf, -0.5) = 0
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pow(-inf, 1) = -inf
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pow(-inf, -1) = -0
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pow(-inf, 2) = inf
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pow(-inf, -2) = 0
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pow(0, nan) = nan
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pow(0, inf) = 0
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pow(0, -inf) = inf
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pow(0, 0) = 1
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pow(0, -0) = 1
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pow(0, 0.5) = 0
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pow(0, -0.5) = inf
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pow(0, 1) = 0
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pow(0, -1) = inf
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pow(0, 2) = 0
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pow(0, -2) = inf
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pow(-0, nan) = nan
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pow(-0, inf) = 0
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pow(-0, -inf) = inf
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pow(-0, 0) = 1
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pow(-0, -0) = 1
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pow(-0, 0.5) = 0
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pow(-0, -0.5) = inf
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pow(-0, 1) = -0
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pow(-0, -1) = -inf
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pow(-0, 2) = 0
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pow(-0, -2) = inf
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pow(0.5, nan) = nan
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pow(0.5, inf) = 0
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pow(0.5, -inf) = inf
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pow(0.5, 0) = 1
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pow(0.5, -0) = 1
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pow(0.5, 0.5) = 0.707107
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pow(0.5, -0.5) = 1.41421
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pow(0.5, 1) = 0.5
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pow(0.5, -1) = 2
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pow(0.5, 2) = 0.25
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pow(0.5, -2) = 4
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pow(-0.5, nan) = nan
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pow(-0.5, inf) = 0
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pow(-0.5, -inf) = inf
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pow(-0.5, 0) = 1
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pow(-0.5, -0) = 1
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pow(-0.5, 0.5) = nan
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pow(-0.5, -0.5) = nan
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pow(-0.5, 1) = -0.5
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pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41421
|
|
pow(2, -0.5) = 0.707107
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
|
|
Rounding toward 0
|
|
(double) 0 = 0
|
|
Signed zero tests (x is 0.0 and y is -0.0):
|
|
Test 1.0 / x != 1.0 / y returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
|
|
0 + 0 = 0
|
|
0 - 0 = 0
|
|
0 + -0 = 0
|
|
0 - -0 = 0
|
|
-0 + 0 = 0
|
|
-0 - 0 = -0
|
|
-0 + -0 = -0
|
|
-0 - -0 = 0
|
|
1 + 1 = 2
|
|
1 - 1 = 0
|
|
1 + -1 = 0
|
|
1 - -1 = 2
|
|
0 * 0 = 0
|
|
0 * -0 = -0
|
|
-0 * 0 = -0
|
|
-0 * -0 = 0
|
|
Constant expression 1 + DBL_MIN = 1
|
|
Variable expression 1 + DBL_MIN = 1
|
|
Constant expression 1 - DBL_MIN = 1
|
|
Variable expression 1 - DBL_MIN = 0.99999999999999988897
|
|
1/3 in float : 0x1.555554p-2
|
|
1/3 in double : 0x1.5555555555555p-2
|
|
1/3 in long double : 0x1.5555555555555554p-2
|
|
Dec 1.1 = 0x1.199999999999ap+0
|
|
FLT_MAX = 0x1.fffffep+127
|
|
DBL_MAX = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 0x1.fffffffffffffffep+16383
|
|
FLT_EPSILON = 0x1p-23
|
|
DBL_EPSILON = 0x1p-52
|
|
LDBL_EPSILON = 0x1p-63
|
|
pow(nan, nan) = nan
|
|
pow(nan, inf) = nan
|
|
pow(nan, -inf) = nan
|
|
pow(nan, 0) = 1
|
|
pow(nan, -0) = 1
|
|
pow(nan, 0.5) = nan
|
|
pow(nan, -0.5) = nan
|
|
pow(nan, 1) = nan
|
|
pow(nan, -1) = nan
|
|
pow(nan, 2) = nan
|
|
pow(nan, -2) = nan
|
|
pow(inf, nan) = nan
|
|
pow(inf, inf) = inf
|
|
pow(inf, -inf) = 0
|
|
pow(inf, 0) = 1
|
|
pow(inf, -0) = 1
|
|
pow(inf, 0.5) = inf
|
|
pow(inf, -0.5) = 0
|
|
pow(inf, 1) = inf
|
|
pow(inf, -1) = 0
|
|
pow(inf, 2) = inf
|
|
pow(inf, -2) = 0
|
|
pow(-inf, nan) = nan
|
|
pow(-inf, inf) = inf
|
|
pow(-inf, -inf) = 0
|
|
pow(-inf, 0) = 1
|
|
pow(-inf, -0) = 1
|
|
pow(-inf, 0.5) = inf
|
|
pow(-inf, -0.5) = 0
|
|
pow(-inf, 1) = -inf
|
|
pow(-inf, -1) = -0
|
|
pow(-inf, 2) = inf
|
|
pow(-inf, -2) = 0
|
|
pow(0, nan) = nan
|
|
pow(0, inf) = 0
|
|
pow(0, -inf) = inf
|
|
pow(0, 0) = 1
|
|
pow(0, -0) = 1
|
|
pow(0, 0.5) = 0
|
|
pow(0, -0.5) = inf
|
|
pow(0, 1) = 0
|
|
pow(0, -1) = inf
|
|
pow(0, 2) = 0
|
|
pow(0, -2) = inf
|
|
pow(-0, nan) = nan
|
|
pow(-0, inf) = 0
|
|
pow(-0, -inf) = inf
|
|
pow(-0, 0) = 1
|
|
pow(-0, -0) = 1
|
|
pow(-0, 0.5) = 0
|
|
pow(-0, -0.5) = inf
|
|
pow(-0, 1) = -0
|
|
pow(-0, -1) = -inf
|
|
pow(-0, 2) = 0
|
|
pow(-0, -2) = inf
|
|
pow(0.5, nan) = nan
|
|
pow(0.5, inf) = 0
|
|
pow(0.5, -inf) = inf
|
|
pow(0.5, 0) = 1
|
|
pow(0.5, -0) = 1
|
|
pow(0.5, 0.5) = 0.707106
|
|
pow(0.5, -0.5) = 1.41421
|
|
pow(0.5, 1) = 0.5
|
|
pow(0.5, -1) = 2
|
|
pow(0.5, 2) = 0.25
|
|
pow(0.5, -2) = 4
|
|
pow(-0.5, nan) = nan
|
|
pow(-0.5, inf) = 0
|
|
pow(-0.5, -inf) = inf
|
|
pow(-0.5, 0) = 1
|
|
pow(-0.5, -0) = 1
|
|
pow(-0.5, 0.5) = nan
|
|
pow(-0.5, -0.5) = nan
|
|
pow(-0.5, 1) = -0.5
|
|
pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41421
|
|
pow(2, -0.5) = 0.707106
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
|
|
Rounding to -oo
|
|
(double) 0 = 0
|
|
Signed zero tests (x is 0.0 and y is -0.0):
|
|
Test 1.0 / x != 1.0 / y returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
|
|
0 + 0 = 0
|
|
0 - 0 = -0
|
|
0 + -0 = -0
|
|
0 - -0 = 0
|
|
-0 + 0 = -0
|
|
-0 - 0 = -0
|
|
-0 + -0 = -0
|
|
-0 - -0 = -0
|
|
1 + 1 = 2
|
|
1 - 1 = -0
|
|
1 + -1 = -0
|
|
1 - -1 = 2
|
|
0 * 0 = 0
|
|
0 * -0 = -0
|
|
-0 * 0 = -0
|
|
-0 * -0 = 0
|
|
Constant expression 1 + DBL_MIN = 1
|
|
Variable expression 1 + DBL_MIN = 1
|
|
Constant expression 1 - DBL_MIN = 1
|
|
Variable expression 1 - DBL_MIN = 0.99999999999999988897
|
|
1/3 in float : 0x1.555554p-2
|
|
1/3 in double : 0x1.5555555555555p-2
|
|
1/3 in long double : 0x1.5555555555555554p-2
|
|
Dec 1.1 = 0x1.199999999999ap+0
|
|
FLT_MAX = 0x1.fffffep+127
|
|
DBL_MAX = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 0x1.fffffffffffffffep+16383
|
|
FLT_EPSILON = 0x1p-23
|
|
DBL_EPSILON = 0x1p-52
|
|
LDBL_EPSILON = 0x1p-63
|
|
pow(nan, nan) = nan
|
|
pow(nan, inf) = nan
|
|
pow(nan, -inf) = nan
|
|
pow(nan, 0) = 1
|
|
pow(nan, -0) = 1
|
|
pow(nan, 0.5) = nan
|
|
pow(nan, -0.5) = nan
|
|
pow(nan, 1) = nan
|
|
pow(nan, -1) = nan
|
|
pow(nan, 2) = nan
|
|
pow(nan, -2) = nan
|
|
pow(inf, nan) = nan
|
|
pow(inf, inf) = inf
|
|
pow(inf, -inf) = 0
|
|
pow(inf, 0) = 1
|
|
pow(inf, -0) = 1
|
|
pow(inf, 0.5) = inf
|
|
pow(inf, -0.5) = 0
|
|
pow(inf, 1) = inf
|
|
pow(inf, -1) = 0
|
|
pow(inf, 2) = inf
|
|
pow(inf, -2) = 0
|
|
pow(-inf, nan) = nan
|
|
pow(-inf, inf) = inf
|
|
pow(-inf, -inf) = 0
|
|
pow(-inf, 0) = 1
|
|
pow(-inf, -0) = 1
|
|
pow(-inf, 0.5) = inf
|
|
pow(-inf, -0.5) = 0
|
|
pow(-inf, 1) = -inf
|
|
pow(-inf, -1) = -0
|
|
pow(-inf, 2) = inf
|
|
pow(-inf, -2) = 0
|
|
pow(0, nan) = nan
|
|
pow(0, inf) = 0
|
|
pow(0, -inf) = inf
|
|
pow(0, 0) = 1
|
|
pow(0, -0) = 1
|
|
pow(0, 0.5) = 0
|
|
pow(0, -0.5) = inf
|
|
pow(0, 1) = 0
|
|
pow(0, -1) = inf
|
|
pow(0, 2) = 0
|
|
pow(0, -2) = inf
|
|
pow(-0, nan) = nan
|
|
pow(-0, inf) = 0
|
|
pow(-0, -inf) = inf
|
|
pow(-0, 0) = 1
|
|
pow(-0, -0) = 1
|
|
pow(-0, 0.5) = 0
|
|
pow(-0, -0.5) = inf
|
|
pow(-0, 1) = -0
|
|
pow(-0, -1) = -inf
|
|
pow(-0, 2) = 0
|
|
pow(-0, -2) = inf
|
|
pow(0.5, nan) = nan
|
|
pow(0.5, inf) = 0
|
|
pow(0.5, -inf) = inf
|
|
pow(0.5, 0) = 1
|
|
pow(0.5, -0) = 1
|
|
pow(0.5, 0.5) = 0.707106
|
|
pow(0.5, -0.5) = 1.41421
|
|
pow(0.5, 1) = 0.5
|
|
pow(0.5, -1) = 2
|
|
pow(0.5, 2) = 0.25
|
|
pow(0.5, -2) = 4
|
|
pow(-0.5, nan) = nan
|
|
pow(-0.5, inf) = 0
|
|
pow(-0.5, -inf) = inf
|
|
pow(-0.5, 0) = 1
|
|
pow(-0.5, -0) = 1
|
|
pow(-0.5, 0.5) = nan
|
|
pow(-0.5, -0.5) = nan
|
|
pow(-0.5, 1) = -0.5
|
|
pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41421
|
|
pow(2, -0.5) = 0.707106
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
|
|
Rounding to +oo
|
|
(double) 0 = 0
|
|
Signed zero tests (x is 0.0 and y is -0.0):
|
|
Test 1.0 / x != 1.0 / y returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
|
|
0 + 0 = 0
|
|
0 - 0 = 0
|
|
0 + -0 = 0
|
|
0 - -0 = 0
|
|
-0 + 0 = 0
|
|
-0 - 0 = -0
|
|
-0 + -0 = -0
|
|
-0 - -0 = 0
|
|
1 + 1 = 2
|
|
1 - 1 = 0
|
|
1 + -1 = 0
|
|
1 - -1 = 2
|
|
0 * 0 = 0
|
|
0 * -0 = -0
|
|
-0 * 0 = -0
|
|
-0 * -0 = 0
|
|
Constant expression 1 + DBL_MIN = 1
|
|
Variable expression 1 + DBL_MIN = 1.0000000000000002221
|
|
Constant expression 1 - DBL_MIN = 1
|
|
Variable expression 1 - DBL_MIN = 1
|
|
1/3 in float : 0x1.555556p-2
|
|
1/3 in double : 0x1.5555555555556p-2
|
|
1/3 in long double : 0x1.5555555555555556p-2
|
|
Dec 1.1 = 0x1.199999999999ap+0
|
|
FLT_MAX = 0x1.fffffep+127
|
|
DBL_MAX = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 0x1.fffffffffffffffep+16383
|
|
FLT_EPSILON = 0x1p-23
|
|
DBL_EPSILON = 0x1p-52
|
|
LDBL_EPSILON = 0x1p-63
|
|
pow(nan, nan) = nan
|
|
pow(nan, inf) = nan
|
|
pow(nan, -inf) = nan
|
|
pow(nan, 0) = 1
|
|
pow(nan, -0) = 1
|
|
pow(nan, 0.5) = nan
|
|
pow(nan, -0.5) = nan
|
|
pow(nan, 1) = nan
|
|
pow(nan, -1) = nan
|
|
pow(nan, 2) = nan
|
|
pow(nan, -2) = nan
|
|
pow(inf, nan) = nan
|
|
pow(inf, inf) = inf
|
|
pow(inf, -inf) = 0
|
|
pow(inf, 0) = 1
|
|
pow(inf, -0) = 1
|
|
pow(inf, 0.5) = inf
|
|
pow(inf, -0.5) = 0
|
|
pow(inf, 1) = inf
|
|
pow(inf, -1) = 0
|
|
pow(inf, 2) = inf
|
|
pow(inf, -2) = 0
|
|
pow(-inf, nan) = nan
|
|
pow(-inf, inf) = inf
|
|
pow(-inf, -inf) = 0
|
|
pow(-inf, 0) = 1
|
|
pow(-inf, -0) = 1
|
|
pow(-inf, 0.5) = inf
|
|
pow(-inf, -0.5) = 0
|
|
pow(-inf, 1) = -inf
|
|
pow(-inf, -1) = -0
|
|
pow(-inf, 2) = inf
|
|
pow(-inf, -2) = 0
|
|
pow(0, nan) = nan
|
|
pow(0, inf) = 0
|
|
pow(0, -inf) = inf
|
|
pow(0, 0) = 1
|
|
pow(0, -0) = 1
|
|
pow(0, 0.5) = 0
|
|
pow(0, -0.5) = inf
|
|
pow(0, 1) = 0
|
|
pow(0, -1) = inf
|
|
pow(0, 2) = 0
|
|
pow(0, -2) = inf
|
|
pow(-0, nan) = nan
|
|
pow(-0, inf) = 0
|
|
pow(-0, -inf) = inf
|
|
pow(-0, 0) = 1
|
|
pow(-0, -0) = 1
|
|
pow(-0, 0.5) = 0
|
|
pow(-0, -0.5) = inf
|
|
pow(-0, 1) = -0
|
|
pow(-0, -1) = -inf
|
|
pow(-0, 2) = 0
|
|
pow(-0, -2) = inf
|
|
pow(0.5, nan) = nan
|
|
pow(0.5, inf) = 0
|
|
pow(0.5, -inf) = inf
|
|
pow(0.5, 0) = 1
|
|
pow(0.5, -0) = 1
|
|
pow(0.5, 0.5) = 0.707107
|
|
pow(0.5, -0.5) = 1.41422
|
|
pow(0.5, 1) = 0.5
|
|
pow(0.5, -1) = 2
|
|
pow(0.5, 2) = 0.25
|
|
pow(0.5, -2) = 4
|
|
pow(-0.5, nan) = nan
|
|
pow(-0.5, inf) = 0
|
|
pow(-0.5, -inf) = inf
|
|
pow(-0.5, 0) = 1
|
|
pow(-0.5, -0) = 1
|
|
pow(-0.5, 0.5) = nan
|
|
pow(-0.5, -0.5) = nan
|
|
pow(-0.5, 1) = -0.5
|
|
pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41422
|
|
pow(2, -0.5) = 0.707107
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
}
|
|
|
|
set reference_output_x86_32 {
|
|
FLT_RADIX = 2
|
|
FLT_MANT_DIG = 24
|
|
DBL_MANT_DIG = 53
|
|
LDBL_MANT_DIG = 64
|
|
|
|
FLT_MIN_EXP = -125
|
|
DBL_MIN_EXP = -1021
|
|
LDBL_MIN_EXP = -16381
|
|
|
|
FLT_MAX_EXP = 128
|
|
DBL_MAX_EXP = 1024
|
|
LDBL_MAX_EXP = 16384
|
|
|
|
FLT_EPSILON = 1.19209e-07 = 0x1p-23
|
|
(dynamic epsilon = 1.0842e-19 = 0x1p-63)
|
|
DBL_EPSILON = 2.22045e-16 = 0x1p-52
|
|
(dynamic epsilon = 1.0842e-19 = 0x1p-63)
|
|
LDBL_EPSILON = 1.0842e-19 = 0x1p-63
|
|
|
|
FLT_MIN = 1.17549e-38 = 0x1p-126
|
|
DBL_MIN = 2.22507e-308 = 0x1p-1022
|
|
LDBL_MIN = 3.3621e-4932 = 0x1p-16382
|
|
|
|
FLT_MAX = 3.40282e+38 = 0x1.fffffep+127
|
|
DBL_MAX = 1.79769e+308 = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 1.18973e+4932 = 0x1.fffffffffffffffep+16383
|
|
|
|
sizeof(float) = 4
|
|
sizeof(double) = 8
|
|
sizeof(long double) = 12
|
|
|
|
x + y, with x = 9007199254740994.0 and y = 1.0 - 1/65536.0 (type double).
|
|
The IEEE-754 result is 9007199254740994 with double precision.
|
|
The IEEE-754 result is 9007199254740996 with extended precision.
|
|
The obtained result is 9007199254740996.
|
|
|
|
BUG:
|
|
The implementation doesn't seem to convert values to the target type after
|
|
an assignment (see ISO/IEC 9899: 5.1.2.3#12, 6.3.1.5#2 and 6.3.1.8#2[52]).
|
|
|
|
NAN != NAN --> 1 (should be 1)
|
|
isnan(NAN) --> 1 (should be 1)
|
|
NAN >= 0.0 --> 0 (should be 0)
|
|
NAN <= 0.0 --> 0 (should be 0)
|
|
#3||#4 --> 0 (should be 0)
|
|
!(#3||#4) --> 1 (should be 1)
|
|
#3 + #4 --> 0 (should be 0)
|
|
!(#3 + #4) --> 1 (should be 1)
|
|
The FE_INVALID flag is not set for NAN >= 0.
|
|
The FE_INVALID flag is not set for NAN <= 0.
|
|
The FE_INVALID flag is not set for NAN > 0.
|
|
The FE_INVALID flag is not set for NAN < 0.
|
|
|
|
x * y + z with FP_CONTRACT OFF is not fused.
|
|
|
|
Rounding to nearest
|
|
(double) 0 = 0
|
|
Signed zero tests (x is 0.0 and y is -0.0):
|
|
Test 1.0 / x != 1.0 / y returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
|
|
0 + 0 = 0
|
|
0 - 0 = 0
|
|
0 + -0 = 0
|
|
0 - -0 = 0
|
|
-0 + 0 = 0
|
|
-0 - 0 = -0
|
|
-0 + -0 = -0
|
|
-0 - -0 = 0
|
|
1 + 1 = 2
|
|
1 - 1 = 0
|
|
1 + -1 = 0
|
|
1 - -1 = 2
|
|
0 * 0 = 0
|
|
0 * -0 = -0
|
|
-0 * 0 = -0
|
|
-0 * -0 = 0
|
|
Constant expression 1 + DBL_MIN = 1
|
|
Variable expression 1 + DBL_MIN = 1
|
|
Constant expression 1 - DBL_MIN = 1
|
|
Variable expression 1 - DBL_MIN = 1
|
|
1/3 in float : 0x1.555556p-2
|
|
1/3 in double : 0x1.5555555555555p-2
|
|
1/3 in long double : 0x1.5555555555555556p-2
|
|
Dec 1.1 = 0x1.199999999999ap+0
|
|
FLT_MAX = 0x1.fffffep+127
|
|
DBL_MAX = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 0x1.fffffffffffffffep+16383
|
|
FLT_EPSILON = 0x1p-23
|
|
DBL_EPSILON = 0x1p-52
|
|
LDBL_EPSILON = 0x1p-63
|
|
pow(nan, nan) = nan
|
|
pow(nan, inf) = nan
|
|
pow(nan, -inf) = nan
|
|
pow(nan, 0) = 1
|
|
pow(nan, -0) = 1
|
|
pow(nan, 0.5) = nan
|
|
pow(nan, -0.5) = nan
|
|
pow(nan, 1) = nan
|
|
pow(nan, -1) = nan
|
|
pow(nan, 2) = nan
|
|
pow(nan, -2) = nan
|
|
pow(inf, nan) = nan
|
|
pow(inf, inf) = inf
|
|
pow(inf, -inf) = 0
|
|
pow(inf, 0) = 1
|
|
pow(inf, -0) = 1
|
|
pow(inf, 0.5) = inf
|
|
pow(inf, -0.5) = 0
|
|
pow(inf, 1) = inf
|
|
pow(inf, -1) = 0
|
|
pow(inf, 2) = inf
|
|
pow(inf, -2) = 0
|
|
pow(-inf, nan) = nan
|
|
pow(-inf, inf) = inf
|
|
pow(-inf, -inf) = 0
|
|
pow(-inf, 0) = 1
|
|
pow(-inf, -0) = 1
|
|
pow(-inf, 0.5) = inf
|
|
pow(-inf, -0.5) = 0
|
|
pow(-inf, 1) = -inf
|
|
pow(-inf, -1) = -0
|
|
pow(-inf, 2) = inf
|
|
pow(-inf, -2) = 0
|
|
pow(0, nan) = nan
|
|
pow(0, inf) = 0
|
|
pow(0, -inf) = inf
|
|
pow(0, 0) = 1
|
|
pow(0, -0) = 1
|
|
pow(0, 0.5) = 0
|
|
pow(0, -0.5) = inf
|
|
pow(0, 1) = 0
|
|
pow(0, -1) = inf
|
|
pow(0, 2) = 0
|
|
pow(0, -2) = inf
|
|
pow(-0, nan) = nan
|
|
pow(-0, inf) = 0
|
|
pow(-0, -inf) = inf
|
|
pow(-0, 0) = 1
|
|
pow(-0, -0) = 1
|
|
pow(-0, 0.5) = 0
|
|
pow(-0, -0.5) = inf
|
|
pow(-0, 1) = -0
|
|
pow(-0, -1) = -inf
|
|
pow(-0, 2) = 0
|
|
pow(-0, -2) = inf
|
|
pow(0.5, nan) = nan
|
|
pow(0.5, inf) = 0
|
|
pow(0.5, -inf) = inf
|
|
pow(0.5, 0) = 1
|
|
pow(0.5, -0) = 1
|
|
pow(0.5, 0.5) = 0.707107
|
|
pow(0.5, -0.5) = 1.41421
|
|
pow(0.5, 1) = 0.5
|
|
pow(0.5, -1) = 2
|
|
pow(0.5, 2) = 0.25
|
|
pow(0.5, -2) = 4
|
|
pow(-0.5, nan) = nan
|
|
pow(-0.5, inf) = 0
|
|
pow(-0.5, -inf) = inf
|
|
pow(-0.5, 0) = 1
|
|
pow(-0.5, -0) = 1
|
|
pow(-0.5, 0.5) = nan
|
|
pow(-0.5, -0.5) = nan
|
|
pow(-0.5, 1) = -0.5
|
|
pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41421
|
|
pow(2, -0.5) = 0.707107
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
|
|
Rounding toward 0
|
|
(double) 0 = 0
|
|
Signed zero tests (x is 0.0 and y is -0.0):
|
|
Test 1.0 / x != 1.0 / y returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
|
|
0 + 0 = 0
|
|
0 - 0 = 0
|
|
0 + -0 = 0
|
|
0 - -0 = 0
|
|
-0 + 0 = 0
|
|
-0 - 0 = -0
|
|
-0 + -0 = -0
|
|
-0 - -0 = 0
|
|
1 + 1 = 2
|
|
1 - 1 = 0
|
|
1 + -1 = 0
|
|
1 - -1 = 2
|
|
0 * 0 = 0
|
|
0 * -0 = -0
|
|
-0 * 0 = -0
|
|
-0 * -0 = 0
|
|
Constant expression 1 + DBL_MIN = 1
|
|
Variable expression 1 + DBL_MIN = 1
|
|
Constant expression 1 - DBL_MIN = 1
|
|
Variable expression 1 - DBL_MIN = 0.99999999999999988897
|
|
1/3 in float : 0x1.555554p-2
|
|
1/3 in double : 0x1.5555555555555p-2
|
|
1/3 in long double : 0x1.5555555555555554p-2
|
|
Dec 1.1 = 0x1.199999999999ap+0
|
|
FLT_MAX = 0x1.fffffep+127
|
|
DBL_MAX = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 0x1.fffffffffffffffep+16383
|
|
FLT_EPSILON = 0x1p-23
|
|
DBL_EPSILON = 0x1p-52
|
|
LDBL_EPSILON = 0x1p-63
|
|
pow(nan, nan) = nan
|
|
pow(nan, inf) = nan
|
|
pow(nan, -inf) = nan
|
|
pow(nan, 0) = 1
|
|
pow(nan, -0) = 1
|
|
pow(nan, 0.5) = nan
|
|
pow(nan, -0.5) = nan
|
|
pow(nan, 1) = nan
|
|
pow(nan, -1) = nan
|
|
pow(nan, 2) = nan
|
|
pow(nan, -2) = nan
|
|
pow(inf, nan) = nan
|
|
pow(inf, inf) = inf
|
|
pow(inf, -inf) = 0
|
|
pow(inf, 0) = 1
|
|
pow(inf, -0) = 1
|
|
pow(inf, 0.5) = inf
|
|
pow(inf, -0.5) = 0
|
|
pow(inf, 1) = inf
|
|
pow(inf, -1) = 0
|
|
pow(inf, 2) = inf
|
|
pow(inf, -2) = 0
|
|
pow(-inf, nan) = nan
|
|
pow(-inf, inf) = inf
|
|
pow(-inf, -inf) = 0
|
|
pow(-inf, 0) = 1
|
|
pow(-inf, -0) = 1
|
|
pow(-inf, 0.5) = inf
|
|
pow(-inf, -0.5) = 0
|
|
pow(-inf, 1) = -inf
|
|
pow(-inf, -1) = -0
|
|
pow(-inf, 2) = inf
|
|
pow(-inf, -2) = 0
|
|
pow(0, nan) = nan
|
|
pow(0, inf) = 0
|
|
pow(0, -inf) = inf
|
|
pow(0, 0) = 1
|
|
pow(0, -0) = 1
|
|
pow(0, 0.5) = 0
|
|
pow(0, -0.5) = inf
|
|
pow(0, 1) = 0
|
|
pow(0, -1) = inf
|
|
pow(0, 2) = 0
|
|
pow(0, -2) = inf
|
|
pow(-0, nan) = nan
|
|
pow(-0, inf) = 0
|
|
pow(-0, -inf) = inf
|
|
pow(-0, 0) = 1
|
|
pow(-0, -0) = 1
|
|
pow(-0, 0.5) = 0
|
|
pow(-0, -0.5) = inf
|
|
pow(-0, 1) = -0
|
|
pow(-0, -1) = -inf
|
|
pow(-0, 2) = 0
|
|
pow(-0, -2) = inf
|
|
pow(0.5, nan) = nan
|
|
pow(0.5, inf) = 0
|
|
pow(0.5, -inf) = inf
|
|
pow(0.5, 0) = 1
|
|
pow(0.5, -0) = 1
|
|
pow(0.5, 0.5) = 0.707106
|
|
pow(0.5, -0.5) = 1.41421
|
|
pow(0.5, 1) = 0.5
|
|
pow(0.5, -1) = 2
|
|
pow(0.5, 2) = 0.25
|
|
pow(0.5, -2) = 4
|
|
pow(-0.5, nan) = nan
|
|
pow(-0.5, inf) = 0
|
|
pow(-0.5, -inf) = inf
|
|
pow(-0.5, 0) = 1
|
|
pow(-0.5, -0) = 1
|
|
pow(-0.5, 0.5) = nan
|
|
pow(-0.5, -0.5) = nan
|
|
pow(-0.5, 1) = -0.5
|
|
pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41421
|
|
pow(2, -0.5) = 0.707106
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
|
|
Rounding to -oo
|
|
(double) 0 = 0
|
|
Signed zero tests (x is 0.0 and y is -0.0):
|
|
Test 1.0 / x != 1.0 / y returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
|
|
0 + 0 = 0
|
|
0 - 0 = -0
|
|
0 + -0 = -0
|
|
0 - -0 = 0
|
|
-0 + 0 = -0
|
|
-0 - 0 = -0
|
|
-0 + -0 = -0
|
|
-0 - -0 = -0
|
|
1 + 1 = 2
|
|
1 - 1 = -0
|
|
1 + -1 = -0
|
|
1 - -1 = 2
|
|
0 * 0 = 0
|
|
0 * -0 = -0
|
|
-0 * 0 = -0
|
|
-0 * -0 = 0
|
|
Constant expression 1 + DBL_MIN = 1
|
|
Variable expression 1 + DBL_MIN = 1
|
|
Constant expression 1 - DBL_MIN = 1
|
|
Variable expression 1 - DBL_MIN = 0.99999999999999988897
|
|
1/3 in float : 0x1.555554p-2
|
|
1/3 in double : 0x1.5555555555555p-2
|
|
1/3 in long double : 0x1.5555555555555554p-2
|
|
Dec 1.1 = 0x1.199999999999ap+0
|
|
FLT_MAX = 0x1.fffffep+127
|
|
DBL_MAX = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 0x1.fffffffffffffffep+16383
|
|
FLT_EPSILON = 0x1p-23
|
|
DBL_EPSILON = 0x1p-52
|
|
LDBL_EPSILON = 0x1p-63
|
|
pow(nan, nan) = nan
|
|
pow(nan, inf) = nan
|
|
pow(nan, -inf) = nan
|
|
pow(nan, 0) = 1
|
|
pow(nan, -0) = 1
|
|
pow(nan, 0.5) = nan
|
|
pow(nan, -0.5) = nan
|
|
pow(nan, 1) = nan
|
|
pow(nan, -1) = nan
|
|
pow(nan, 2) = nan
|
|
pow(nan, -2) = nan
|
|
pow(inf, nan) = nan
|
|
pow(inf, inf) = inf
|
|
pow(inf, -inf) = 0
|
|
pow(inf, 0) = 1
|
|
pow(inf, -0) = 1
|
|
pow(inf, 0.5) = inf
|
|
pow(inf, -0.5) = 0
|
|
pow(inf, 1) = inf
|
|
pow(inf, -1) = 0
|
|
pow(inf, 2) = inf
|
|
pow(inf, -2) = 0
|
|
pow(-inf, nan) = nan
|
|
pow(-inf, inf) = inf
|
|
pow(-inf, -inf) = 0
|
|
pow(-inf, 0) = 1
|
|
pow(-inf, -0) = 1
|
|
pow(-inf, 0.5) = inf
|
|
pow(-inf, -0.5) = 0
|
|
pow(-inf, 1) = -inf
|
|
pow(-inf, -1) = -0
|
|
pow(-inf, 2) = inf
|
|
pow(-inf, -2) = 0
|
|
pow(0, nan) = nan
|
|
pow(0, inf) = 0
|
|
pow(0, -inf) = inf
|
|
pow(0, 0) = 1
|
|
pow(0, -0) = 1
|
|
pow(0, 0.5) = 0
|
|
pow(0, -0.5) = inf
|
|
pow(0, 1) = 0
|
|
pow(0, -1) = inf
|
|
pow(0, 2) = 0
|
|
pow(0, -2) = inf
|
|
pow(-0, nan) = nan
|
|
pow(-0, inf) = 0
|
|
pow(-0, -inf) = inf
|
|
pow(-0, 0) = 1
|
|
pow(-0, -0) = 1
|
|
pow(-0, 0.5) = 0
|
|
pow(-0, -0.5) = inf
|
|
pow(-0, 1) = -0
|
|
pow(-0, -1) = -inf
|
|
pow(-0, 2) = 0
|
|
pow(-0, -2) = inf
|
|
pow(0.5, nan) = nan
|
|
pow(0.5, inf) = 0
|
|
pow(0.5, -inf) = inf
|
|
pow(0.5, 0) = 1
|
|
pow(0.5, -0) = 1
|
|
pow(0.5, 0.5) = 0.707106
|
|
pow(0.5, -0.5) = 1.41421
|
|
pow(0.5, 1) = 0.5
|
|
pow(0.5, -1) = 2
|
|
pow(0.5, 2) = 0.25
|
|
pow(0.5, -2) = 4
|
|
pow(-0.5, nan) = nan
|
|
pow(-0.5, inf) = 0
|
|
pow(-0.5, -inf) = inf
|
|
pow(-0.5, 0) = 1
|
|
pow(-0.5, -0) = 1
|
|
pow(-0.5, 0.5) = nan
|
|
pow(-0.5, -0.5) = nan
|
|
pow(-0.5, 1) = -0.5
|
|
pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41421
|
|
pow(2, -0.5) = 0.707106
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
|
|
Rounding to +oo
|
|
(double) 0 = 0
|
|
Signed zero tests (x is 0.0 and y is -0.0):
|
|
Test 1.0 / x != 1.0 / y returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / +x returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / +y returns 1 (should be 1).
|
|
Test 1.0 / x != 1.0 / -x returns 1 (should be 1).
|
|
Test 1.0 / x == 1.0 / -y returns 1 (should be 1).
|
|
0 + 0 = 0
|
|
0 - 0 = 0
|
|
0 + -0 = 0
|
|
0 - -0 = 0
|
|
-0 + 0 = 0
|
|
-0 - 0 = -0
|
|
-0 + -0 = -0
|
|
-0 - -0 = 0
|
|
1 + 1 = 2
|
|
1 - 1 = 0
|
|
1 + -1 = 0
|
|
1 - -1 = 2
|
|
0 * 0 = 0
|
|
0 * -0 = -0
|
|
-0 * 0 = -0
|
|
-0 * -0 = 0
|
|
Constant expression 1 + DBL_MIN = 1
|
|
Variable expression 1 + DBL_MIN = 1.0000000000000002221
|
|
Constant expression 1 - DBL_MIN = 1
|
|
Variable expression 1 - DBL_MIN = 1
|
|
1/3 in float : 0x1.555556p-2
|
|
1/3 in double : 0x1.5555555555556p-2
|
|
1/3 in long double : 0x1.5555555555555556p-2
|
|
Dec 1.1 = 0x1.199999999999ap+0
|
|
FLT_MAX = 0x1.fffffep+127
|
|
DBL_MAX = 0x1.fffffffffffffp+1023
|
|
LDBL_MAX = 0x1.fffffffffffffffep+16383
|
|
FLT_EPSILON = 0x1p-23
|
|
DBL_EPSILON = 0x1p-52
|
|
LDBL_EPSILON = 0x1p-63
|
|
pow(nan, nan) = nan
|
|
pow(nan, inf) = nan
|
|
pow(nan, -inf) = nan
|
|
pow(nan, 0) = 1
|
|
pow(nan, -0) = 1
|
|
pow(nan, 0.5) = nan
|
|
pow(nan, -0.5) = nan
|
|
pow(nan, 1) = nan
|
|
pow(nan, -1) = nan
|
|
pow(nan, 2) = nan
|
|
pow(nan, -2) = nan
|
|
pow(inf, nan) = nan
|
|
pow(inf, inf) = inf
|
|
pow(inf, -inf) = 0
|
|
pow(inf, 0) = 1
|
|
pow(inf, -0) = 1
|
|
pow(inf, 0.5) = inf
|
|
pow(inf, -0.5) = 0
|
|
pow(inf, 1) = inf
|
|
pow(inf, -1) = 0
|
|
pow(inf, 2) = inf
|
|
pow(inf, -2) = 0
|
|
pow(-inf, nan) = nan
|
|
pow(-inf, inf) = inf
|
|
pow(-inf, -inf) = 0
|
|
pow(-inf, 0) = 1
|
|
pow(-inf, -0) = 1
|
|
pow(-inf, 0.5) = inf
|
|
pow(-inf, -0.5) = 0
|
|
pow(-inf, 1) = -inf
|
|
pow(-inf, -1) = -0
|
|
pow(-inf, 2) = inf
|
|
pow(-inf, -2) = 0
|
|
pow(0, nan) = nan
|
|
pow(0, inf) = 0
|
|
pow(0, -inf) = inf
|
|
pow(0, 0) = 1
|
|
pow(0, -0) = 1
|
|
pow(0, 0.5) = 0
|
|
pow(0, -0.5) = inf
|
|
pow(0, 1) = 0
|
|
pow(0, -1) = inf
|
|
pow(0, 2) = 0
|
|
pow(0, -2) = inf
|
|
pow(-0, nan) = nan
|
|
pow(-0, inf) = 0
|
|
pow(-0, -inf) = inf
|
|
pow(-0, 0) = 1
|
|
pow(-0, -0) = 1
|
|
pow(-0, 0.5) = 0
|
|
pow(-0, -0.5) = inf
|
|
pow(-0, 1) = -0
|
|
pow(-0, -1) = -inf
|
|
pow(-0, 2) = 0
|
|
pow(-0, -2) = inf
|
|
pow(0.5, nan) = nan
|
|
pow(0.5, inf) = 0
|
|
pow(0.5, -inf) = inf
|
|
pow(0.5, 0) = 1
|
|
pow(0.5, -0) = 1
|
|
pow(0.5, 0.5) = 0.707107
|
|
pow(0.5, -0.5) = 1.41422
|
|
pow(0.5, 1) = 0.5
|
|
pow(0.5, -1) = 2
|
|
pow(0.5, 2) = 0.25
|
|
pow(0.5, -2) = 4
|
|
pow(-0.5, nan) = nan
|
|
pow(-0.5, inf) = 0
|
|
pow(-0.5, -inf) = inf
|
|
pow(-0.5, 0) = 1
|
|
pow(-0.5, -0) = 1
|
|
pow(-0.5, 0.5) = nan
|
|
pow(-0.5, -0.5) = nan
|
|
pow(-0.5, 1) = -0.5
|
|
pow(-0.5, -1) = -2
|
|
pow(-0.5, 2) = 0.25
|
|
pow(-0.5, -2) = 4
|
|
pow(1, nan) = nan
|
|
pow(1, inf) = nan
|
|
pow(1, -inf) = nan
|
|
pow(1, 0) = 1
|
|
pow(1, -0) = 1
|
|
pow(1, 0.5) = 1
|
|
pow(1, -0.5) = 1
|
|
pow(1, 1) = 1
|
|
pow(1, -1) = 1
|
|
pow(1, 2) = 1
|
|
pow(1, -2) = 1
|
|
pow(-1, nan) = nan
|
|
pow(-1, inf) = nan
|
|
pow(-1, -inf) = nan
|
|
pow(-1, 0) = 1
|
|
pow(-1, -0) = 1
|
|
pow(-1, 0.5) = nan
|
|
pow(-1, -0.5) = nan
|
|
pow(-1, 1) = -1
|
|
pow(-1, -1) = -1
|
|
pow(-1, 2) = 1
|
|
pow(-1, -2) = 1
|
|
pow(2, nan) = nan
|
|
pow(2, inf) = inf
|
|
pow(2, -inf) = 0
|
|
pow(2, 0) = 1
|
|
pow(2, -0) = 1
|
|
pow(2, 0.5) = 1.41422
|
|
pow(2, -0.5) = 0.707107
|
|
pow(2, 1) = 2
|
|
pow(2, -1) = 0.5
|
|
pow(2, 2) = 4
|
|
pow(2, -2) = 0.25
|
|
pow(-2, nan) = nan
|
|
pow(-2, inf) = inf
|
|
pow(-2, -inf) = 0
|
|
pow(-2, 0) = 1
|
|
pow(-2, -0) = 1
|
|
pow(-2, 0.5) = nan
|
|
pow(-2, -0.5) = nan
|
|
pow(-2, 1) = -2
|
|
pow(-2, -1) = -0.5
|
|
pow(-2, 2) = 4
|
|
pow(-2, -2) = 0.25
|
|
}
|
|
|
|
if {[have_spec arm]} {
|
|
set reference_output $reference_output_arm
|
|
}
|
|
if {[have_spec x86_64]} {
|
|
set reference_output $reference_output_x86_64
|
|
}
|
|
if {[have_spec x86_32]} {
|
|
set reference_output $reference_output_x86_32
|
|
}
|
|
|
|
proc filter_and_compare_output {pattern expected} {
|
|
global output
|
|
set old_output $output
|
|
grep_output "init -> $pattern"
|
|
unify_output {\[init -> test.\] } {}
|
|
compare_output_to $expected
|
|
set output $old_output
|
|
}
|
|
|
|
filter_and_compare_output "test1" $reference_output
|
|
filter_and_compare_output "test2" $reference_output
|
|
filter_and_compare_output "test3" $reference_output
|
|
filter_and_compare_output "test4" $reference_output
|