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| author | Xiaolin Zhao <zhaoxiaolin@loongson.cn> | 2024-12-13 17:20:38 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2025-03-16 20:39:28 -0700 |
| commit | f41fdd962db3264e62ec6acb4a8f5e40d22bdfed (patch) | |
| tree | f22be30cab3e697e22f2c18a1fd8b5ddb3c9741a /src/cmd/asm | |
| parent | 38d146d57229a8e432d7570a0391f07b8cbf9393 (diff) | |
| download | go-f41fdd962db3264e62ec6acb4a8f5e40d22bdfed.tar.xz | |
cmd/internal/obj/loong64: add {V,XV}NEG{B/H/W/V} instructions support
Go asm syntax:
VNEG{B/H/W/V} VJ, VD
XVNEG{B/H/W/V} XJ, XD
Equivalent platform assembler syntax:
vneg.{b/h/w/d} vd, vj
xvneg.{b/h/w/d} xd, xj
Change-Id: Ie0a82a434b0ffbcb77425a65b96eff56e030028c
Reviewed-on: https://go-review.googlesource.com/c/go/+/635935
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
Diffstat (limited to 'src/cmd/asm')
| -rw-r--r-- | src/cmd/asm/internal/asm/testdata/loong64enc1.s | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cmd/asm/internal/asm/testdata/loong64enc1.s b/src/cmd/asm/internal/asm/testdata/loong64enc1.s index 60e253cec3..8da4824dbc 100644 --- a/src/cmd/asm/internal/asm/testdata/loong64enc1.s +++ b/src/cmd/asm/internal/asm/testdata/loong64enc1.s @@ -849,3 +849,13 @@ lable2: XVFRECIPD X2, X1 // 41f89c76 XVFRSQRTF X2, X1 // 41049d76 XVFRSQRTD X2, X1 // 41089d76 + + // [X]VNEG{B/H/W/V} instructions + VNEGB V1, V2 // 22309c72 + VNEGH V1, V2 // 22349c72 + VNEGW V1, V2 // 22389c72 + VNEGV V1, V2 // 223c9c72 + XVNEGB X2, X1 // 41309c76 + XVNEGH X2, X1 // 41349c76 + XVNEGW X2, X1 // 41389c76 + XVNEGV X2, X1 // 413c9c76 |