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| author | H.J. Lu <hongjiu.lu@intel.com> | 2019-05-15 15:05:48 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2019-05-15 08:05:48 -0700 |
| commit | 1f0dc22ab5f61ed6b91118f946879dac3e7c9a67 (patch) | |
| tree | 480a8dfe9a9ac059adbbc1c764e4112be0b41033 /gcc/tree-ssa.c | |
| parent | 6e9fffcf83638a50cac6e2a127817c409238cfde (diff) | |
| download | gcc-1f0dc22ab5f61ed6b91118f946879dac3e7c9a67.zip gcc-1f0dc22ab5f61ed6b91118f946879dac3e7c9a67.tar.gz gcc-1f0dc22ab5f61ed6b91118f946879dac3e7c9a67.tar.bz2 | |
i386: Emulate MMX plusminus/sat_plusminus with SSE
Emulate MMX plusminus/sat_plusminus with SSE. Only SSE register source
operand is allowed.
PR target/89021
* config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
(plusminus:mmx_<plusminus_insn><mode>3): Check
TARGET_MMX_WITH_SSE.
(sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
(<plusminus_insn><mode>3): New.
(*mmx_<plusminus_insn><mode>3): Add SSE emulation.
(*mmx_<plusminus_insn><mode>3): Likewise.
From-SVN: r271217
Diffstat (limited to 'gcc/tree-ssa.c')
0 files changed, 0 insertions, 0 deletions