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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-01-28 16:21:45 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-01-28 16:21:45 -0800 |
| commit | 334efb984ccd6e71deeb1d3644997c8297d35403 (patch) | |
| tree | 74be941770b7e20d2fe18e7516628aa9a1370f83 | |
| parent | 3c8e7539c5905bfb2af3a74bbef9a4a5c26eed5d (diff) | |
| download | gcc-hjl/cvtps2pd.tar.gz | |
Use vm on %vcvtps2pdhjl/cvtps2pd
| -rw-r--r-- | gcc/config/i386/sse.md | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr69299.c | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 84d2b7af59b..ac96bbf7ba9 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -5464,7 +5464,7 @@ [(set (match_operand:V2DF 0 "register_operand" "=v") (float_extend:V2DF (vec_select:V2SF - (match_operand:V4SF 1 "vector_operand" "vBm") + (match_operand:V4SF 1 "vector_operand" "vm") (parallel [(const_int 0) (const_int 1)]))))] "TARGET_SSE2 && <mask_avx512vl_condition>" "%vcvtps2pd\t{%1, %0<mask_operand2>|%0<mask_operand2>, %q1}" diff --git a/gcc/testsuite/gcc.target/i386/pr69299.c b/gcc/testsuite/gcc.target/i386/pr69299.c new file mode 100644 index 00000000000..0d44969f3b9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr69299.c @@ -0,0 +1,16 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-Ofast -mno-avx -msse2 -mtune=bdver2" } */ + +float *a, *b; +int c, d, e, f; +void +foo (void) +{ + for (; c; c++) + a[c] = 0; + if (!d) + for (; c < f; c++) + b[c] = (double) e / b[c]; +} + +/* { dg-final { scan-assembler-not "cvtps2pd\[^\n\r\]*(%xmm|xmm)\[0-9\]+,\[^\n\r\]*(%xmm|xmm)\[0-9\]+" } } */ |