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| author | Uros Bizjak <ubizjak@gmail.com> | 2021-05-10 16:41:16 +0200 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2021-05-10 16:41:16 +0200 |
| commit | 695776733785973e809c89a739f3fa8d4c9b9d4e (patch) | |
| tree | 9148c6b60373b6c42a4d2382a42c438acc82db22 | |
| parent | 2bbacc18b35e44d45676a46eced26129f8f8378a (diff) | |
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i386: Force V2SI mode operands to registers in expand_sse_movcc
For some reason middle-end does not enforce operand
predicates for vcond patterns.
2021-05-10 Uroš Bizjak <ubizjak@gmail.com>
gcc/
* config/i386/i386-expand.c (ix86_expand_sse_movcc)
<case E_V2SImode>: Force op_true to register.
| -rw-r--r-- | gcc/config/i386/i386-expand.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/i386/i386-expand.c b/gcc/config/i386/i386-expand.c index e9f11bc..5cfde5b 100644 --- a/gcc/config/i386/i386-expand.c +++ b/gcc/config/i386/i386-expand.c @@ -3707,6 +3707,8 @@ ix86_expand_sse_movcc (rtx dest, rtx cmp, rtx op_true, rtx op_false) case E_V2SImode: if (TARGET_SSE4_1) { + op_true = force_reg (mode, op_true); + gen = gen_mmx_pblendvb; if (mode != V8QImode) d = gen_reg_rtx (V8QImode); |