mirror of
https://github.com/golang/go
synced 2024-11-21 23:34:42 -07:00
cmd/internal/obj/loong64: add support for instructions ANDN and ORN
Go asm syntax: ANDN/ORN RK, RJ, RD or ANDN/ORN RK, RD Equivalent platform assembler syntax: andn/orn rd, rj, rk or andn/orn rd, rd, rk Ref: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html Change-Id: I6d240ecae8f9443811ca450aed3574f13f0f4a81 Reviewed-on: https://go-review.googlesource.com/c/go/+/610475 Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Reviewed-by: Cherry Mui <cherryyz@google.com> Commit-Queue: abner chenc <chenguoqi@loongson.cn> Reviewed-by: abner chenc <chenguoqi@loongson.cn> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Auto-Submit: abner chenc <chenguoqi@loongson.cn>
This commit is contained in:
parent
501b389efc
commit
db07c8607a
@ -132,6 +132,11 @@ lable2:
|
||||
BREAK // 00002a00
|
||||
UNDEF // 00002a00
|
||||
|
||||
ANDN R4, R5, R6 // a6901600
|
||||
ANDN R4, R5 // a5901600
|
||||
ORN R4, R5, R6 // a6101600
|
||||
ORN R4, R5 // a5101600
|
||||
|
||||
// mul
|
||||
MUL R4, R5 // a5101c00
|
||||
MUL R4, R5, R6 // a6101c00
|
||||
|
@ -385,6 +385,10 @@ const (
|
||||
AMOVVF
|
||||
AMOVVD
|
||||
|
||||
// 2.2.1.8
|
||||
AORN
|
||||
AANDN
|
||||
|
||||
// 2.2.7. Atomic Memory Access Instructions
|
||||
AAMSWAPB
|
||||
AAMSWAPH
|
||||
|
@ -127,6 +127,8 @@ var Anames = []string{
|
||||
"MOVDV",
|
||||
"MOVVF",
|
||||
"MOVVD",
|
||||
"ORN",
|
||||
"ANDN",
|
||||
"AMSWAPB",
|
||||
"AMSWAPH",
|
||||
"AMSWAPW",
|
||||
|
@ -1100,6 +1100,8 @@ func buildop(ctxt *obj.Link) {
|
||||
case AAND:
|
||||
opset(AOR, r0)
|
||||
opset(AXOR, r0)
|
||||
opset(AORN, r0)
|
||||
opset(AANDN, r0)
|
||||
|
||||
case ABEQ:
|
||||
opset(ABNE, r0)
|
||||
@ -1858,6 +1860,10 @@ func (c *ctxt0) oprrr(a obj.As) uint32 {
|
||||
return 0x2a << 15
|
||||
case AXOR:
|
||||
return 0x2b << 15
|
||||
case AORN:
|
||||
return 0x2c << 15 // orn
|
||||
case AANDN:
|
||||
return 0x2d << 15 // andn
|
||||
case ASUB:
|
||||
return 0x22 << 15
|
||||
case ASUBU, ANEGW:
|
||||
|
Loading…
Reference in New Issue
Block a user