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authorJan Beulich <jbeulich@suse.com>2022-05-30 11:29:59 +0200
committerJan Beulich <jbeulich@suse.com>2022-05-30 11:29:59 +0200
commitc89298404071e3b42eb7e2bfbdbaa45573538b53 (patch)
tree333d5ff3dfc05e9fad85b7bae8056732304f15b5
parent1b88c61e3749d8da905af1c8efc11002b01bd339 (diff)
x86: correct bmi2_umul<mode><dwi>3_1's MEM_P() uses
It's pretty clear that the operand numbers in the MEM_P() checks are off by one, perhaps due to a copy-and-paste oversight (unlike in most other places here we're dealing with two outputs). gcc/ * config/i386/i386.md (bmi2_umul<mode><dwi>3_1): Correct MEM_P() arguments.
-rw-r--r--gcc/config/i386/i386.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 602dfa799bf..17bdbd93c4b 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -8465,7 +8465,7 @@
(zero_extend:<DWI> (match_dup 3)))
(match_operand:QI 4 "const_int_operand" "n"))))]
"TARGET_BMI2 && INTVAL (operands[4]) == <MODE_SIZE> * BITS_PER_UNIT
- && !(MEM_P (operands[1]) && MEM_P (operands[2]))"
+ && !(MEM_P (operands[2]) && MEM_P (operands[3]))"
"mulx\t{%3, %0, %1|%1, %0, %3}"
[(set_attr "type" "imulx")
(set_attr "prefix" "vex")