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authorCarlos Amedee <carlos@golang.org>2023-01-10 13:50:39 -0500
committerCarlos Amedee <carlos@golang.org>2023-01-10 13:50:39 -0500
commit7058c2cb4132291e1b6c9498a9a6f13a9a70ff85 (patch)
tree7701af5d953be20ade9ca141c562b3262c703716 /src/cmd/compile/internal/ssa/gen/ARM64.rules
parentfc1ed37e824b2f87e287e1bc4597253f1b30b3b3 (diff)
parent581603cb7d02019bbf4ff508014038f3120a3dcb (diff)
downloadgo-dev.boringcrypto.go1.18.tar.gz
go-dev.boringcrypto.go1.18.zip
[dev.boringcrypto.go1.18] all: merge go1.18.10 into dev.boringcrypto.go1.18dev.boringcrypto.go1.18
Change-Id: I0dcc4e288cba62382f6bd06b2cf0ff843309220c
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/ARM64.rules')
-rw-r--r--src/cmd/compile/internal/ssa/gen/ARM64.rules4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/ARM64.rules b/src/cmd/compile/internal/ssa/gen/ARM64.rules
index 09e70ad13b..ad99960078 100644
--- a/src/cmd/compile/internal/ssa/gen/ARM64.rules
+++ b/src/cmd/compile/internal/ssa/gen/ARM64.rules
@@ -316,9 +316,9 @@
(FCMPD x (FMOVDconst [0])) => (FCMPD0 x)
(FCMPD (FMOVDconst [0]) x) => (InvertFlags (FCMPD0 x))
-// CSEL needs a flag-generating argument. Synthesize a CMPW if necessary.
+// CSEL needs a flag-generating argument. Synthesize a TSTW if necessary.
(CondSelect x y boolval) && flagArg(boolval) != nil => (CSEL [boolval.Op] x y flagArg(boolval))
-(CondSelect x y boolval) && flagArg(boolval) == nil => (CSEL [OpARM64NotEqual] x y (CMPWconst [0] boolval))
+(CondSelect x y boolval) && flagArg(boolval) == nil => (CSEL [OpARM64NotEqual] x y (TSTWconst [1] boolval))
(OffPtr [off] ptr:(SP)) && is32Bit(off) => (MOVDaddr [int32(off)] ptr)
(OffPtr [off] ptr) => (ADDconst [off] ptr)