[PATCH] widen_mult_high_chain.c: Scan both mulq and mulx
"H.J. Lu" <[email protected]>
| Newsgroups | gmane.comp.gcc.patches |
|---|---|
| Message-ID | <CAMe9rOpm5VS71eqfToepvvHV1r2eFP6qm-4nbtAcpqVWH4pCkQ@mail.gmail.com> |
When BMI2 is enabled by default, both mulq and mulx can be generated. Update widen_mult_high_chain.c to scan both mulq and mulx. PR testsuite/126923 * gcc.target/i386/widen_mult_high_chain.c: Scan both mulq and mulx. -- H.J.
0001-widen_mult_high_chain.c-Scan-both-mulq-and-mulx.patch
(text/x-patch, 1.2 KB)
From a3097567d445254cbc8a6b1852751fbb34674b14 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" <[email protected]> Date: Fri, 21 Aug 2026 04:33:55 +0800 Subject: [PATCH] widen_mult_high_chain.c: Scan both mulq and mulx When BMI2 is enabled by default, both mulq and mulx can be generated. Update widen_mult_high_chain.c to scan both mulq and mulx. PR testsuite/126923 * gcc.target/i386/widen_mult_high_chain.c: Scan both mulq and mulx. Signed-off-by: H.J. Lu <[email protected]> --- gcc/testsuite/gcc.target/i386/widen_mult_high_chain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/i386/widen_mult_high_chain.c b/gcc/testsuite/gcc.target/i386/widen_mult_high_chain.c index 7cfa42c9b3a..35bd98cb4c9 100644 --- a/gcc/testsuite/gcc.target/i386/widen_mult_high_chain.c +++ b/gcc/testsuite/gcc.target/i386/widen_mult_high_chain.c @@ -29,4 +29,4 @@ mulh_carry_128 (__uint128_t x, __uint128_t y) /* { dg-final { scan-assembler-not "__multi3" } } */ /* { dg-final { scan-assembler-not "__mulOI3" } } */ -/* { dg-final { scan-assembler-times "\tmulq" 4 } } */ +/* { dg-final { scan-assembler-times "\tmul(q|x)" 4 } } */ -- 2.55.0