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| author | limeidan <limeidan@loongson.cn> | 2024-01-06 17:26:37 +0800 |
|---|---|---|
| committer | abner chenc <chenguoqi@loongson.cn> | 2024-07-30 00:34:05 +0000 |
| commit | ff0c2d96348fd86f77ecf6868dc1a0f09e35ff90 (patch) | |
| tree | 2a3db697e78b13b98abf522d182aa55bee009aeb /src/cmd/internal | |
| parent | 950fcf129ecc75e6311d3aaf555e7b8add3248cb (diff) | |
| download | go-ff0c2d96348fd86f77ecf6868dc1a0f09e35ff90.tar.xz | |
cmd/internal/obj/loong64: fixed operand assignment error for BFPT/BFPF instructions
The BFPT correspond to BCNEZ instruction of LoongArch64 which structure
is:
| op-p1 | offs[15:0] | op-p2 | cj | offs[20:16] |
The register REG_FCC0 should be assigned to the source operand cj which named rj here.
Change-Id: I696d0a46028924da1cd7e240fbb40a1913f1a757
Reviewed-on: https://go-review.googlesource.com/c/go/+/565620
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Qiqi Huang <huangqiqi@loongson.cn>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: sophie zhao <zhaoxiaolin@loongson.cn>
Diffstat (limited to 'src/cmd/internal')
| -rw-r--r-- | src/cmd/internal/obj/loong64/asm.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/internal/obj/loong64/asm.go b/src/cmd/internal/obj/loong64/asm.go index 6d21767645..749db66421 100644 --- a/src/cmd/internal/obj/loong64/asm.go +++ b/src/cmd/internal/obj/loong64/asm.go @@ -1373,7 +1373,7 @@ func (c *ctxt0) asmout(p *obj.Prog, o *Optab, out []uint32) { width = 21 // FCC0 is the implicit source operand, now that we // don't register-allocate from the FCC bank. - rd = REG_FCC0 + rj = REG_FCC0 case ABEQ, ABNE: if rd == 0 || rd == REGZERO || rj == REGZERO { // BEQZ/BNEZ can be encoded with 21-bit offsets. |