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| author | Xiaolin Zhao <zhaoxiaolin@loongson.cn> | 2025-08-26 15:40:57 +0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-09-04 12:24:25 -0700 |
| commit | ddce0522bee36764c3b9529b8584c3d5b53c5dac (patch) | |
| tree | e46b44486f399f7c069e12890a0c59f2063e86b7 /src/cmd/asm/internal | |
| parent | 00b8474e47a1f0381170734604a7ce8123d7146d (diff) | |
| download | go-ddce0522bee36764c3b9529b8584c3d5b53c5dac.tar.xz | |
cmd/internal/obj/loong64: add ADDU16I.D instruction support
Go asm syntax:
ADDV16 $(1<<16), R4, R5
Equivalent platform assembler syntax:
addu16i.d r5, r4, $1
Change-Id: Ica4a4e779d0a107cda3eade86027abd6458779a4
Reviewed-on: https://go-review.googlesource.com/c/go/+/699056
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Diffstat (limited to 'src/cmd/asm/internal')
| -rw-r--r-- | src/cmd/asm/internal/asm/testdata/loong64enc1.s | 7 | ||||
| -rw-r--r-- | src/cmd/asm/internal/asm/testdata/loong64error.s | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/cmd/asm/internal/asm/testdata/loong64enc1.s b/src/cmd/asm/internal/asm/testdata/loong64enc1.s index c5c6a4479a..fd86db7a4f 100644 --- a/src/cmd/asm/internal/asm/testdata/loong64enc1.s +++ b/src/cmd/asm/internal/asm/testdata/loong64enc1.s @@ -282,6 +282,13 @@ lable2: MOVVP 4(R5), R4 // a4040026 MOVVP (R5), R4 // a4000026 + // ADDU16I.D instruction + ADDV16 $(-32768<<16), R4, R5 // ADDV16 $-2147483648, R4, R5 // 85000012 + ADDV16 $(0<<16), R4, R5 // ADDV16 $0, R4, R5 // 85000010 + ADDV16 $(8<<16), R4, R5 // ADDV16 $524288, R4, R5 // 85200010 + ADDV16 $(32767<<16), R4, R5 // ADDV16 $2147418112, R4, R5 // 85fcff11 + ADDV16 $(16<<16), R4 // ADDV16 $1048576, R4 // 84400010 + // Loong64 atomic memory access instructions AMSWAPB R14, (R13), R12 // ac395c38 AMSWAPH R14, (R13), R12 // acb95c38 diff --git a/src/cmd/asm/internal/asm/testdata/loong64error.s b/src/cmd/asm/internal/asm/testdata/loong64error.s index 9272ce51c3..2dcd34bf61 100644 --- a/src/cmd/asm/internal/asm/testdata/loong64error.s +++ b/src/cmd/asm/internal/asm/testdata/loong64error.s @@ -5,3 +5,5 @@ TEXT errors(SB),$0 VSHUF4IV $16, V1, V2 // ERROR "operand out of range 0 to 15" XVSHUF4IV $16, X1, X2 // ERROR "operand out of range 0 to 15" + ADDV16 $1, R4, R5 // ERROR "the constant must be a multiple of 65536." + ADDV16 $65535, R4, R5 // ERROR "the constant must be a multiple of 65536." |