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| author | Xiaolin Zhao <zhaoxiaolin@loongson.cn> | 2024-12-30 10:08:58 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2025-03-03 17:01:33 -0800 |
| commit | 2ce1fb4220e1978d8ea7c615f8ae2d9170985640 (patch) | |
| tree | 415e118b113e84ca4c247cea3619bfce11c4c5ec /src/cmd/internal/obj | |
| parent | 47fd73a51c52d58147f164317fc1f5640055bbad (diff) | |
| download | go-2ce1fb4220e1978d8ea7c615f8ae2d9170985640.tar.xz | |
cmd/internal/obj/loong64: add F{MAXA/MINA}.{S/D} instructions
Go asm syntax:
F{MAXA/MINA}{F/D} FK, FJ, FD
Equivalent platform assembler syntax:
f{maxa/mina}.{s/d} fd, fj, fk
Ref: https://loongson.github.io/LoongArch-Documentation/LoongArch-Vol1-EN.html
Change-Id: I6790657d2f36bdf5e6818b6c0aaa48117e782b8d
Reviewed-on: https://go-review.googlesource.com/c/go/+/653915
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Junyang Shao <shaojunyang@google.com>
Diffstat (limited to 'src/cmd/internal/obj')
| -rw-r--r-- | src/cmd/internal/obj/loong64/a.out.go | 6 | ||||
| -rw-r--r-- | src/cmd/internal/obj/loong64/anames.go | 4 | ||||
| -rw-r--r-- | src/cmd/internal/obj/loong64/asm.go | 12 |
3 files changed, 22 insertions, 0 deletions
diff --git a/src/cmd/internal/obj/loong64/a.out.go b/src/cmd/internal/obj/loong64/a.out.go index 6660ab3b38..842c800bf5 100644 --- a/src/cmd/internal/obj/loong64/a.out.go +++ b/src/cmd/internal/obj/loong64/a.out.go @@ -695,6 +695,12 @@ const ( AFMAXF AFMAXD + // 3.2.1.4 + AFMAXAF + AFMAXAD + AFMINAF + AFMINAD + // 3.2.1.7 AFCOPYSGF AFCOPYSGD diff --git a/src/cmd/internal/obj/loong64/anames.go b/src/cmd/internal/obj/loong64/anames.go index bf17058ce6..82c38dde1a 100644 --- a/src/cmd/internal/obj/loong64/anames.go +++ b/src/cmd/internal/obj/loong64/anames.go @@ -223,6 +223,10 @@ var Anames = []string{ "FMIND", "FMAXF", "FMAXD", + "FMAXAF", + "FMAXAD", + "FMINAF", + "FMINAD", "FCOPYSGF", "FCOPYSGD", "FSCALEBF", diff --git a/src/cmd/internal/obj/loong64/asm.go b/src/cmd/internal/obj/loong64/asm.go index 5a5b31ab2f..96c0e7b890 100644 --- a/src/cmd/internal/obj/loong64/asm.go +++ b/src/cmd/internal/obj/loong64/asm.go @@ -1362,6 +1362,10 @@ func buildop(ctxt *obj.Link) { opset(AFCOPYSGD, r0) opset(AFSCALEBF, r0) opset(AFSCALEBD, r0) + opset(AFMAXAF, r0) + opset(AFMAXAD, r0) + opset(AFMINAF, r0) + opset(AFMINAD, r0) case AFMADDF: opset(AFMADDD, r0) @@ -2641,6 +2645,14 @@ func (c *ctxt0) oprrr(a obj.As) uint32 { return 0x211 << 15 // fmax.s case AFMAXD: return 0x212 << 15 // fmax.d + case AFMAXAF: + return 0x219 << 15 // fmaxa.s + case AFMAXAD: + return 0x21a << 15 // fmaxa.d + case AFMINAF: + return 0x21d << 15 // fmina.s + case AFMINAD: + return 0x21e << 15 // fmina.d case AFSCALEBF: return 0x221 << 15 // fscaleb.s case AFSCALEBD: |