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| author | Xiaolin Zhao <zhaoxiaolin@loongson.cn> | 2024-12-16 10:53:00 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2025-03-13 17:18:49 -0700 |
| commit | 80f068928fd957935df3d61da319331e76a73b49 (patch) | |
| tree | 172aa181be950ba51541db85259e652793e11ddd /src/cmd/asm | |
| parent | 937368f84e545db15d3f39c2b33a267ba8ead4a4 (diff) | |
| download | go-80f068928fd957935df3d61da319331e76a73b49.tar.xz | |
cmd/internal/obj/loong64: add {V,XV}{FSQRT/FRECIP/FRSQRT}.{S/D} instructions support
Go asm syntax:
V{FSQRT/FRECIP/FRSQRT}{F/D} VJ, VD
XV{FSQRT/FRECIP/FRSQRT}{F/D} XJ, XD
Equivalent platform assembler syntax:
v{fsqrt/frecip/frsqrt}.{s/d} vd, vj
xv{fsqrt/frecip/frsqrt}.{s/d} xd, xj
Change-Id: I3fdbe3193659d7532164451b087ccf725053172f
Reviewed-on: https://go-review.googlesource.com/c/go/+/636395
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
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/asm')
| -rw-r--r-- | src/cmd/asm/internal/asm/testdata/loong64enc1.s | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/cmd/asm/internal/asm/testdata/loong64enc1.s b/src/cmd/asm/internal/asm/testdata/loong64enc1.s index f85939afbc..60e253cec3 100644 --- a/src/cmd/asm/internal/asm/testdata/loong64enc1.s +++ b/src/cmd/asm/internal/asm/testdata/loong64enc1.s @@ -835,3 +835,17 @@ lable2: XVMODHU X3, X2, X1 // 418ce674 XVMODWU X3, X2, X1 // 410ce774 XVMODVU X3, X2, X1 // 418ce774 + + // [X]VF{SQRT/RECIP/RSQRT}{F/D} instructions + VFSQRTF V1, V2 // 22e49c72 + VFSQRTD V1, V2 // 22e89c72 + VFRECIPF V1, V2 // 22f49c72 + VFRECIPD V1, V2 // 22f89c72 + VFRSQRTF V1, V2 // 22049d72 + VFRSQRTD V1, V2 // 22089d72 + XVFSQRTF X2, X1 // 41e49c76 + XVFSQRTD X2, X1 // 41e89c76 + XVFRECIPF X2, X1 // 41f49c76 + XVFRECIPD X2, X1 // 41f89c76 + XVFRSQRTF X2, X1 // 41049d76 + XVFRSQRTD X2, X1 // 41089d76 |