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99 lines
2.9 KiB
Diff
99 lines
2.9 KiB
Diff
commit dff73565df46267296c9bee0589e1f106a07a5e2
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Author: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Wed Feb 14 07:21:11 2018 +0000
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2018-02-14 Jozef Lawrynowicz <jozefl.gcc@gmail.com>
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PR target/79242
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* machmode.def: Define a complex mode for PARTIAL_INT.
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* genmodes.c (complex_class): Return MODE_COMPLEX_INT for
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MODE_PARTIAL_INT.
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* doc/rtl.texi: Document CSPImode.
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* config/msp430/msp430.c (msp430_hard_regno_nregs): Add CPSImode
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handling.
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(msp430_hard_regno_nregs_with_padding): Likewise.
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PR target/79242
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* gcc.target/msp430/pr79242.c: New test.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257653 138bc75d-0d04-0410-961f-82ee72b054a4
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---
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gcc/config/msp430/msp430.c | 4 ++++
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gcc/doc/rtl.texi | 5 +++--
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gcc/genmodes.c | 1 +
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gcc/machmode.def | 1 +
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gcc/testsuite/gcc.target/msp430/pr79242.c | 11 +++++++++++
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5 files changed, 20 insertions(+), 2 deletions(-)
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--- a/gcc/config/msp430/msp430.c
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+++ b/gcc/config/msp430/msp430.c
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@@ -909,6 +909,8 @@
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{
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if (mode == PSImode && msp430x)
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return 1;
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+ if (mode == CPSImode && msp430x)
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+ return 2;
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return ((GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1)
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/ UNITS_PER_WORD);
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}
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@@ -920,6 +922,8 @@
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{
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if (mode == PSImode)
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return 2;
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+ if (mode == CPSImode)
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+ return 4;
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return msp430_hard_regno_nregs (regno, mode);
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}
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--- a/gcc/doc/rtl.texi
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+++ b/gcc/doc/rtl.texi
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@@ -1291,10 +1291,11 @@
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@findex CDImode
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@findex CTImode
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@findex COImode
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-@item CQImode, CHImode, CSImode, CDImode, CTImode, COImode
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+@findex CPSImode
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+@item CQImode, CHImode, CSImode, CDImode, CTImode, COImode, CPSImode
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These modes stand for a complex number represented as a pair of integer
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values. The integer values are in @code{QImode}, @code{HImode},
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-@code{SImode}, @code{DImode}, @code{TImode}, and @code{OImode},
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+@code{SImode}, @code{DImode}, @code{TImode}, @code{OImode}, and @code{PSImode},
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respectively.
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@findex BND32mode
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--- a/gcc/genmodes.c
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+++ b/gcc/genmodes.c
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@@ -116,6 +116,7 @@
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switch (c)
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{
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case MODE_INT: return MODE_COMPLEX_INT;
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+ case MODE_PARTIAL_INT: return MODE_COMPLEX_INT;
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case MODE_FLOAT: return MODE_COMPLEX_FLOAT;
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default:
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error ("no complex class for class %s", mode_class_names[c]);
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--- a/gcc/machmode.def
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+++ b/gcc/machmode.def
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@@ -243,6 +243,7 @@
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/* Complex modes. */
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COMPLEX_MODES (INT);
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+COMPLEX_MODES (PARTIAL_INT);
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COMPLEX_MODES (FLOAT);
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/* Decimal floating point modes. */
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--- /dev/null
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+++ b/gcc/testsuite/gcc.target/msp430/pr79242.c
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@@ -0,0 +1,11 @@
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+/* { dg-do compile } */
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+/* { dg-skip-if "" { "*-*-*" } { "-mcpu=msp430" "-msmall" } { "" } } */
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+/* { dg-options "-mcpu=msp430x" } */
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+
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+typedef _Complex __int20 C;
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+
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+C
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+foo (C x, C y)
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+{
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+ return x + y;
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+}
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