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authorXiaolin Zhao <zhaoxiaolin@loongson.cn>2025-05-13 10:50:51 +0800
committerabner chenc <chenguoqi@loongson.cn>2025-05-14 02:30:13 -0700
commitc62099cfac6b0fd46efbdab7205bb17597096472 (patch)
treee4ea3f78529872357e8b6fb3a1e23bb58719380b /src/cmd/internal/obj
parenta1c3e2f008267b976e69866b599b113399ad4724 (diff)
downloadgo-c62099cfac6b0fd46efbdab7205bb17597096472.tar.xz
cmd/intarnal/obj: add new assembly format for VANDV and VANDB on loong64
In order to make it easier to write in assembly and to be consistent with the usage of general instructions, a new assembly format is added for the instructions VANDV and VANDB. It also works for instructions XVAND{V,B}, [X]V{OR,XOR,NOR,ANDN,ORN}V and [X]V{OR,XOR,NOR}B. Change-Id: Ia75d607ac918950e58840ec627aaf0be45d837fe Reviewed-on: https://go-review.googlesource.com/c/go/+/671316 Reviewed-by: Cherry Mui <cherryyz@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/cmd/internal/obj')
-rw-r--r--src/cmd/internal/obj/loong64/asm.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/loong64/asm.go b/src/cmd/internal/obj/loong64/asm.go
index 2f5cf94707..c92c6b01b2 100644
--- a/src/cmd/internal/obj/loong64/asm.go
+++ b/src/cmd/internal/obj/loong64/asm.go
@@ -92,9 +92,13 @@ var optab = []Optab{
{AVSEQB, C_S5CON, C_VREG, C_NONE, C_VREG, C_NONE, 22, 4, 0, 0},
{AXVSEQB, C_S5CON, C_XREG, C_NONE, C_XREG, C_NONE, 22, 4, 0, 0},
{AVANDV, C_VREG, C_VREG, C_NONE, C_VREG, C_NONE, 2, 4, 0, 0},
+ {AVANDV, C_VREG, C_NONE, C_NONE, C_VREG, C_NONE, 2, 4, 0, 0},
{AXVANDV, C_XREG, C_XREG, C_NONE, C_XREG, C_NONE, 2, 4, 0, 0},
+ {AXVANDV, C_XREG, C_NONE, C_NONE, C_XREG, C_NONE, 2, 4, 0, 0},
{AVANDB, C_U8CON, C_VREG, C_NONE, C_VREG, C_NONE, 23, 4, 0, 0},
+ {AVANDB, C_U8CON, C_NONE, C_NONE, C_VREG, C_NONE, 23, 4, 0, 0},
{AXVANDB, C_U8CON, C_XREG, C_NONE, C_XREG, C_NONE, 23, 4, 0, 0},
+ {AXVANDB, C_U8CON, C_NONE, C_NONE, C_XREG, C_NONE, 23, 4, 0, 0},
{AVADDB, C_VREG, C_VREG, C_NONE, C_VREG, C_NONE, 2, 4, 0, 0},
{AVADDB, C_VREG, C_NONE, C_NONE, C_VREG, C_NONE, 2, 4, 0, 0},