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authorRichard Sandiford <richard.sandiford@arm.com>2022-02-09 16:57:02 +0000
committerRichard Sandiford <richard.sandiford@arm.com>2022-02-09 16:57:02 +0000
commitc48a6819d157fd648e77ef5be0dce887e047c734 (patch)
treec79259a544bf5ff0a2ed1dba7599fbc4125dadea /gcc
parentee50b4383a0dca88172c3a821418344bd7391956 (diff)
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aarch64: Tighten general_operand predicates
This patch fixes some case in which *general_operand was used over *nonimmediate_operand by patterns that don't accept immediates. This avoids some complication with later patches. gcc/ * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Use aarch64_simd_nonimmediate_operand instead of aarch64_simd_general_operand. (@aarch64_combinez<mode>): Use nonimmediate_operand instead of general_operand. (@aarch64_combinez_be<mode>): Likewise.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config/aarch64/aarch64-simd.md6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md
index 6646e06..9529bdb 100644
--- a/gcc/config/aarch64/aarch64-simd.md
+++ b/gcc/config/aarch64/aarch64-simd.md
@@ -1039,7 +1039,7 @@
[(set (match_operand:VALL_F16 0 "register_operand" "=w,w,w")
(vec_merge:VALL_F16
(vec_duplicate:VALL_F16
- (match_operand:<VEL> 1 "aarch64_simd_general_operand" "w,?r,Utv"))
+ (match_operand:<VEL> 1 "aarch64_simd_nonimmediate_operand" "w,?r,Utv"))
(match_operand:VALL_F16 3 "register_operand" "0,0,0")
(match_operand:SI 2 "immediate_operand" "i,i,i")))]
"TARGET_SIMD"
@@ -4380,7 +4380,7 @@
(define_insn "@aarch64_combinez<mode>"
[(set (match_operand:<VDBL> 0 "register_operand" "=w,w,w")
(vec_concat:<VDBL>
- (match_operand:VDC 1 "general_operand" "w,?r,m")
+ (match_operand:VDC 1 "nonimmediate_operand" "w,?r,m")
(match_operand:VDC 2 "aarch64_simd_or_scalar_imm_zero")))]
"TARGET_SIMD && !BYTES_BIG_ENDIAN"
"@
@@ -4395,7 +4395,7 @@
[(set (match_operand:<VDBL> 0 "register_operand" "=w,w,w")
(vec_concat:<VDBL>
(match_operand:VDC 2 "aarch64_simd_or_scalar_imm_zero")
- (match_operand:VDC 1 "general_operand" "w,?r,m")))]
+ (match_operand:VDC 1 "nonimmediate_operand" "w,?r,m")))]
"TARGET_SIMD && BYTES_BIG_ENDIAN"
"@
mov\\t%0.8b, %1.8b