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authorUros Bizjak <ubizjak@gmail.com>2024-12-16 20:51:07 +0100
committerUros Bizjak <ubizjak@gmail.com>2024-12-16 20:52:05 +0100
commit9d96b03c1edbd5cd47566fbcca61c5d4d5b01625 (patch)
treee074fe293ec8cc8bbc26daa8308c506e671629d6 /gcc
parente5c84fd3c195eb5e553fde84e79dd83712edf732 (diff)
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i386: Add HImode to VALID_SSE2_REG_MODE
Move explicit Himode handling for SSE2 XMM regnos from ix86_hard_regno_mode_ok to VALID_SSE2_REG_MODE. No functional change. gcc/ChangeLog: * config/i386/i386.cc (ix86_hard_regno_mode_ok): Remove explicit HImode handling for SSE2 XMM regnos. * config/i386/i386.h (VALID_SSE2_REG_MODE): Add HImode.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/i386/i386.cc4
-rw-r--r--gcc/config/i386/i386.h2
2 files changed, 1 insertions, 5 deletions
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc
index ca763e1..f74329a 100644
--- a/gcc/config/i386/i386.cc
+++ b/gcc/config/i386/i386.cc
@@ -21155,10 +21155,6 @@ ix86_hard_regno_mode_ok (unsigned int regno, machine_mode mode)
if (EXT_REX_SSE_REGNO_P (regno))
return false;
- /* Use pinsrw/pextrw to mov 16-bit data from/to sse to/from integer. */
- if (TARGET_SSE2 && mode == HImode)
- return true;
-
/* OImode and AVX modes are available only when AVX is enabled. */
return ((TARGET_AVX
&& VALID_AVX256_REG_OR_OI_MODE (mode))
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 85c54c3..61bc20e 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -1099,7 +1099,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
|| (MODE) == V8HFmode || (MODE) == V4HFmode || (MODE) == V2HFmode \
|| (MODE) == V8BFmode || (MODE) == V4BFmode || (MODE) == V2BFmode \
|| (MODE) == V4QImode || (MODE) == V2HImode || (MODE) == V1SImode \
- || (MODE) == V2DImode || (MODE) == V2QImode \
+ || (MODE) == V2DImode || (MODE) == V2QImode || (MODE) == HImode \
|| (MODE) == DFmode || (MODE) == DImode \
|| (MODE) == HFmode || (MODE) == BFmode)