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authorWayne Zuo <wdvxdr@golangcn.org>2022-09-06 22:29:31 +0800
committerDavid Chase <drchase@google.com>2022-10-07 18:16:26 +0000
commit90a352742754cd8731302f23bfa4a47f0b3f5f40 (patch)
tree32f75a876fdd1cd37929a2b1f9dd1facafcde7d5 /test/codegen
parent97760ed651f88341bcf15aa4980863c199b6f3dc (diff)
downloadgo-90a352742754cd8731302f23bfa4a47f0b3f5f40.tar.xz
cmd/compile: intrinsify Sub64 on loong64
This is a follow up of CL 420095 on loong64. file before after Δ % compile/internal/ssa.a 35649482 35653274 +3792 +0.011% compile/internal/ssagen.a 4099858 4098728 -1130 -0.028% ecdh.a 227896 226896 -1000 -0.439% internal/nistec/fiat.a 1212254 1128184 -84070 -6.935% tls.a 3256800 3256802 +2 +0.000% big.a 1708518 1702496 -6022 -0.352% bits.a 106762 105734 -1028 -0.963% math.a 578762 577288 -1474 -0.255% netip.a 555922 555610 -312 -0.056% net.a 3286528 3286530 +2 +0.000% golang.org/x/crypto/internal/poly1305.a 109546 107686 -1860 -1.698% total 260392768 260299668 -93100 -0.036% Change-Id: Ieffca705aae5666501f284502d986ca179dde494 Reviewed-on: https://go-review.googlesource.com/c/go/+/428557 Reviewed-by: Carlos Amedee <carlos@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: David Chase <drchase@google.com> Run-TryBot: Wayne Zuo <wdvxdr@golangcn.org>
Diffstat (limited to 'test/codegen')
-rw-r--r--test/codegen/mathbits.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/codegen/mathbits.go b/test/codegen/mathbits.go
index bd23b90b9b..acc9930c61 100644
--- a/test/codegen/mathbits.go
+++ b/test/codegen/mathbits.go
@@ -627,6 +627,7 @@ func Add64MPanicOnOverflowGT(a, b [2]uint64) [2]uint64 {
func Sub(x, y, ci uint) (r, co uint) {
// amd64:"NEGL","SBBQ","NEGQ"
// arm64:"NEGS","SBCS","NGC","NEG",-"ADD",-"SUB",-"CMP"
+ // loong64:"SUBV","SGTU"
// ppc64:"SUBC", "SUBE", "SUBZE", "NEG"
// ppc64le:"SUBC", "SUBE", "SUBZE", "NEG"
// s390x:"SUBE"
@@ -637,6 +638,7 @@ func Sub(x, y, ci uint) (r, co uint) {
func SubC(x, ci uint) (r, co uint) {
// amd64:"NEGL","SBBQ","NEGQ"
// arm64:"NEGS","SBCS","NGC","NEG",-"ADD",-"SUB",-"CMP"
+ // loong64:"SUBV","SGTU"
// ppc64:"SUBC", "SUBE", "SUBZE", "NEG"
// ppc64le:"SUBC", "SUBE", "SUBZE", "NEG"
// s390x:"SUBE"
@@ -647,6 +649,7 @@ func SubC(x, ci uint) (r, co uint) {
func SubZ(x, y uint) (r, co uint) {
// amd64:"SUBQ","SBBQ","NEGQ",-"NEGL"
// arm64:"SUBS","NGC","NEG",-"SBCS",-"ADD",-"SUB\t",-"CMP"
+ // loong64:"SUBV","SGTU"
// ppc64:"SUBC", -"SUBE", "SUBZE", "NEG"
// ppc64le:"SUBC", -"SUBE", "SUBZE", "NEG"
// s390x:"SUBC"
@@ -657,6 +660,7 @@ func SubZ(x, y uint) (r, co uint) {
func SubR(x, y, ci uint) uint {
// amd64:"NEGL","SBBQ",-"NEGQ"
// arm64:"NEGS","SBCS",-"NGC",-"NEG\t",-"ADD",-"SUB",-"CMP"
+ // loong64:"SUBV",-"SGTU"
// ppc64:"SUBC", "SUBE", -"SUBZE", -"NEG"
// ppc64le:"SUBC", "SUBE", -"SUBZE", -"NEG"
// s390x:"SUBE"
@@ -679,6 +683,7 @@ func SubM(p, q, r *[3]uint) {
func Sub64(x, y, ci uint64) (r, co uint64) {
// amd64:"NEGL","SBBQ","NEGQ"
// arm64:"NEGS","SBCS","NGC","NEG",-"ADD",-"SUB",-"CMP"
+ // loong64:"SUBV","SGTU"
// ppc64:"SUBC", "SUBE", "SUBZE", "NEG"
// ppc64le:"SUBC", "SUBE", "SUBZE", "NEG"
// s390x:"SUBE"
@@ -689,6 +694,7 @@ func Sub64(x, y, ci uint64) (r, co uint64) {
func Sub64C(x, ci uint64) (r, co uint64) {
// amd64:"NEGL","SBBQ","NEGQ"
// arm64:"NEGS","SBCS","NGC","NEG",-"ADD",-"SUB",-"CMP"
+ // loong64:"SUBV","SGTU"
// ppc64:"SUBC", "SUBE", "SUBZE", "NEG"
// ppc64le:"SUBC", "SUBE", "SUBZE", "NEG"
// s390x:"SUBE"
@@ -699,6 +705,7 @@ func Sub64C(x, ci uint64) (r, co uint64) {
func Sub64Z(x, y uint64) (r, co uint64) {
// amd64:"SUBQ","SBBQ","NEGQ",-"NEGL"
// arm64:"SUBS","NGC","NEG",-"SBCS",-"ADD",-"SUB\t",-"CMP"
+ // loong64:"SUBV","SGTU"
// ppc64:"SUBC", -"SUBE", "SUBZE", "NEG"
// ppc64le:"SUBC", -"SUBE", "SUBZE", "NEG"
// s390x:"SUBC"
@@ -709,6 +716,7 @@ func Sub64Z(x, y uint64) (r, co uint64) {
func Sub64R(x, y, ci uint64) uint64 {
// amd64:"NEGL","SBBQ",-"NEGQ"
// arm64:"NEGS","SBCS",-"NGC",-"NEG\t",-"ADD",-"SUB",-"CMP"
+ // loong64:"SUBV",-"SGTU"
// ppc64:"SUBC", "SUBE", -"SUBZE", -"NEG"
// ppc64le:"SUBC", "SUBE", -"SUBZE", -"NEG"
// s390x:"SUBE"