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authorKeith Randall <khr@golang.org>2020-04-11 22:15:58 -0700
committerKeith Randall <khr@golang.org>2020-04-30 17:19:57 +0000
commit882ec701d2bc5df807637418d726f644ed2e0ef6 (patch)
tree3cc6a88d461ea7a70b5e96dbf5c1b140f4cf3a19 /src/cmd/compile/internal/ssa/addressingmodes.go
parent553e003414d3aa90cc39830ee22f08453d9f3408 (diff)
downloadgo-882ec701d2bc5df807637418d726f644ed2e0ef6.tar.gz
go-882ec701d2bc5df807637418d726f644ed2e0ef6.zip
cmd/compile: add indexed load+op operations to amd64
name old time/op new time/op delta LoadAdd-16 545ns ± 0% 456ns ± 0% -16.31% (p=0.000 n=10+10) Update #36468 Change-Id: I84f390d55490648fa1f58cdbc24fd74c4f1bc8c1 Reviewed-on: https://go-review.googlesource.com/c/go/+/227960 Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Diffstat (limited to 'src/cmd/compile/internal/ssa/addressingmodes.go')
-rw-r--r--src/cmd/compile/internal/ssa/addressingmodes.go37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/addressingmodes.go b/src/cmd/compile/internal/ssa/addressingmodes.go
index eff0f8686a..0f68923e1f 100644
--- a/src/cmd/compile/internal/ssa/addressingmodes.go
+++ b/src/cmd/compile/internal/ssa/addressingmodes.go
@@ -217,6 +217,43 @@ var combine = map[[2]Op]Op{
[2]Op{OpAMD64CMPQconstload, OpAMD64LEAQ1}: OpAMD64CMPQconstloadidx1,
[2]Op{OpAMD64CMPQconstload, OpAMD64LEAQ8}: OpAMD64CMPQconstloadidx8,
+ [2]Op{OpAMD64ADDLload, OpAMD64ADDQ}: OpAMD64ADDLloadidx1,
+ [2]Op{OpAMD64ADDQload, OpAMD64ADDQ}: OpAMD64ADDQloadidx1,
+ [2]Op{OpAMD64SUBLload, OpAMD64ADDQ}: OpAMD64SUBLloadidx1,
+ [2]Op{OpAMD64SUBQload, OpAMD64ADDQ}: OpAMD64SUBQloadidx1,
+ [2]Op{OpAMD64ANDLload, OpAMD64ADDQ}: OpAMD64ANDLloadidx1,
+ [2]Op{OpAMD64ANDQload, OpAMD64ADDQ}: OpAMD64ANDQloadidx1,
+ [2]Op{OpAMD64ORLload, OpAMD64ADDQ}: OpAMD64ORLloadidx1,
+ [2]Op{OpAMD64ORQload, OpAMD64ADDQ}: OpAMD64ORQloadidx1,
+ [2]Op{OpAMD64XORLload, OpAMD64ADDQ}: OpAMD64XORLloadidx1,
+ [2]Op{OpAMD64XORQload, OpAMD64ADDQ}: OpAMD64XORQloadidx1,
+
+ [2]Op{OpAMD64ADDLload, OpAMD64LEAQ1}: OpAMD64ADDLloadidx1,
+ [2]Op{OpAMD64ADDLload, OpAMD64LEAQ4}: OpAMD64ADDLloadidx4,
+ [2]Op{OpAMD64ADDLload, OpAMD64LEAQ8}: OpAMD64ADDLloadidx8,
+ [2]Op{OpAMD64ADDQload, OpAMD64LEAQ1}: OpAMD64ADDQloadidx1,
+ [2]Op{OpAMD64ADDQload, OpAMD64LEAQ8}: OpAMD64ADDQloadidx8,
+ [2]Op{OpAMD64SUBLload, OpAMD64LEAQ1}: OpAMD64SUBLloadidx1,
+ [2]Op{OpAMD64SUBLload, OpAMD64LEAQ4}: OpAMD64SUBLloadidx4,
+ [2]Op{OpAMD64SUBLload, OpAMD64LEAQ8}: OpAMD64SUBLloadidx8,
+ [2]Op{OpAMD64SUBQload, OpAMD64LEAQ1}: OpAMD64SUBQloadidx1,
+ [2]Op{OpAMD64SUBQload, OpAMD64LEAQ8}: OpAMD64SUBQloadidx8,
+ [2]Op{OpAMD64ANDLload, OpAMD64LEAQ1}: OpAMD64ANDLloadidx1,
+ [2]Op{OpAMD64ANDLload, OpAMD64LEAQ4}: OpAMD64ANDLloadidx4,
+ [2]Op{OpAMD64ANDLload, OpAMD64LEAQ8}: OpAMD64ANDLloadidx8,
+ [2]Op{OpAMD64ANDQload, OpAMD64LEAQ1}: OpAMD64ANDQloadidx1,
+ [2]Op{OpAMD64ANDQload, OpAMD64LEAQ8}: OpAMD64ANDQloadidx8,
+ [2]Op{OpAMD64ORLload, OpAMD64LEAQ1}: OpAMD64ORLloadidx1,
+ [2]Op{OpAMD64ORLload, OpAMD64LEAQ4}: OpAMD64ORLloadidx4,
+ [2]Op{OpAMD64ORLload, OpAMD64LEAQ8}: OpAMD64ORLloadidx8,
+ [2]Op{OpAMD64ORQload, OpAMD64LEAQ1}: OpAMD64ORQloadidx1,
+ [2]Op{OpAMD64ORQload, OpAMD64LEAQ8}: OpAMD64ORQloadidx8,
+ [2]Op{OpAMD64XORLload, OpAMD64LEAQ1}: OpAMD64XORLloadidx1,
+ [2]Op{OpAMD64XORLload, OpAMD64LEAQ4}: OpAMD64XORLloadidx4,
+ [2]Op{OpAMD64XORLload, OpAMD64LEAQ8}: OpAMD64XORLloadidx8,
+ [2]Op{OpAMD64XORQload, OpAMD64LEAQ1}: OpAMD64XORQloadidx1,
+ [2]Op{OpAMD64XORQload, OpAMD64LEAQ8}: OpAMD64XORQloadidx8,
+
// 386
[2]Op{Op386MOVBload, Op386ADDL}: Op386MOVBloadidx1,
[2]Op{Op386MOVWload, Op386ADDL}: Op386MOVWloadidx1,