#
# Raspberry PI 1 needs "undef exc" handling emulation code in the kernel
# for ieee754 full-compliant support
#
if {[have_spec rpi]} {
	puts "Run script does not support Raspberry Pi 1"
	exit 0
}

build "core init test/ieee754"
create_boot_directory

install_config {
	<config>
		<parent-provides>
			<service name="ROM"/>
			<service name="CPU"/>
			<service name="RM"/>
			<service name="PD"/>
			<service name="LOG"/>
		</parent-provides>
		<default-route>
			<any-service> <parent/> </any-service>
		</default-route>
		<default caps="100"/>
		<start name="test1">
			<binary name="test-ieee754"/>
			<resource name="RAM" quantum="2M"/>
			<config>
				<vfs> <dir name="dev"><log/></dir></vfs>
				<libc stdout="/dev/log"/>
			</config>
		</start>
		<start name="test2">
			<binary name="test-ieee754"/>
			<resource name="RAM" quantum="2M"/>
			<config>
				<vfs> <dir name="dev"><log/></dir></vfs>
				<libc stdout="/dev/log"/>
			</config>
		</start>
		<start name="test3">
			<binary name="test-ieee754"/>
			<resource name="RAM" quantum="2M"/>
			<config>
				<vfs> <dir name="dev"><log/></dir></vfs>
				<libc stdout="/dev/log"/>
			</config>
		</start>
		<start name="test4">
			<binary name="test-ieee754"/>
			<resource name="RAM" quantum="2M"/>
			<config>
				<vfs> <dir name="dev"><log/></dir></vfs>
				<libc stdout="/dev/log"/>
			</config>
		</start>
	</config>
}

build_boot_image "core ld.lib.so init test-ieee754 libc.lib.so libm.lib.so vfs.lib.so"

append qemu_args "-nographic "

# increase expect output buffer, as we have a lot of lines
match_max -d 100000

set exit_line "exited with exit value"
run_genode_until $exit_line 30
set serial_id [output_spawn_id]
while {true} {
	global output
	set old_output $output
	grep_output $exit_line
	set count [expr {[llength [split $output \n]] - 1}]
	set output $old_output
	if {$count >= 4} break
	run_genode_until $exit_line 5 $serial_id
}

set reference_output_arm {
FLT_RADIX = 2
FLT_MANT_DIG = 24
DBL_MANT_DIG = 53
LDBL_MANT_DIG = 53

FLT_MIN_EXP = -125
DBL_MIN_EXP = -1021
LDBL_MIN_EXP = -1021

FLT_MAX_EXP = 128
DBL_MAX_EXP = 1024
LDBL_MAX_EXP = 1024

FLT_EPSILON = 1.19209e-07 = 0x1p-23
DBL_EPSILON = 2.22045e-16 = 0x1p-52
LDBL_EPSILON = 0 = 0x1p-52

FLT_MIN = 1.17549e-38 = 0x1p-126
DBL_MIN = 2.22507e-308 = 0x1p-1022
LDBL_MIN = 0 = 0x1p-1022

FLT_MAX = 3.40282e+38 = 0x1.fffffep+127
DBL_MAX = 1.79769e+308 = 0x1.fffffffffffffp+1023
LDBL_MAX = 8.98846e+307 = 0x1.fffffffffffffp+1023

sizeof(float) = 4
sizeof(double) = 8
sizeof(long double) = 8

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 9007199254740994.

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
Error, but let's do the test since it should be the default rounding mode.
(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 : 0x1.5555555555555p-2
Dec 1.1  = 0x1.199999999999ap+0
FLT_MAX  = 0x1.fffffep+127
DBL_MAX  = 0x1.fffffffffffffp+1023
LDBL_MAX = 0x1.fffffffffffffp+1023
FLT_EPSILON  = 0x1p-23
DBL_EPSILON  = 0x1p-52
LDBL_EPSILON = 0x1p-52
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
Error

Rounding to -oo
Error

Rounding to +oo
Error
}

set reference_output_x86_64 {
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
DBL_EPSILON = 2.22045e-16 = 0x1p-52
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) = 16

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 9007199254740994.

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
}

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