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cmd/internal/obj/loong64: merge MOVWU optab entries into MOVBU

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Change-Id: I88cbabe1d2d9448c61fc74207e6a02be96c4d816
Reviewed-on: https://go-review.googlesource.com/c/go/+/741841
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Mark Freeman <markfreeman@google.com>
This commit is contained in:
limeidan
2026-01-22 11:34:49 +08:00
committed by abner chenc
parent e1e73b316c
commit 003c0bbf16
1 changed files with 1 additions and 22 deletions
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23
src/cmd/internal/obj/loong64/asm.go
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@@ -197,27 +197,6 @@ var optab = []Optab{
// get an external address, need relocation
{AMOVW, C_EXTADDR, C_NONE, C_NONE, C_REG, C_NONE, 52, 8, 0, NOTUSETMP},
// memory access
{AMOVWU, C_REG, C_NONE, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, 0},
{AMOVWU, C_REG, C_NONE, C_NONE, C_LAUTO, C_NONE, 35, 12, REGSP, 0},
{AMOVWU, C_SAUTO, C_NONE, C_NONE, C_REG, C_NONE, 8, 4, REGSP, 0},
{AMOVWU, C_LAUTO, C_NONE, C_NONE, C_REG, C_NONE, 36, 12, REGSP, 0},
{AMOVWU, C_REG, C_NONE, C_NONE, C_SOREG_12, C_NONE, 7, 4, REGZERO, 0},
{AMOVWU, C_REG, C_NONE, C_NONE, C_LOREG_32, C_NONE, 35, 12, REGZERO, 0},
{AMOVWU, C_SOREG_12, C_NONE, C_NONE, C_REG, C_NONE, 8, 4, REGZERO, 0},
{AMOVWU, C_LOREG_32, C_NONE, C_NONE, C_REG, C_NONE, 36, 12, REGZERO, 0},
{AMOVWU, C_ROFF, C_NONE, C_NONE, C_REG, C_NONE, 21, 4, 0, 0},
// variable access
{AMOVWU, C_REG, C_NONE, C_NONE, C_ADDR, C_NONE, 50, 8, 0, 0},
{AMOVWU, C_ADDR, C_NONE, C_NONE, C_REG, C_NONE, 51, 8, 0, 0},
// TLS access
{AMOVWU, C_REG, C_NONE, C_NONE, C_TLS_LE, C_NONE, 53, 16, 0, 0},
{AMOVWU, C_TLS_LE, C_NONE, C_NONE, C_REG, C_NONE, 54, 16, 0, 0},
{AMOVWU, C_REG, C_NONE, C_NONE, C_TLS_IE, C_NONE, 56, 16, 0, 0},
{AMOVWU, C_TLS_IE, C_NONE, C_NONE, C_REG, C_NONE, 57, 16, 0, 0},
// moving data between registers
{AMOVWU, C_REG, C_NONE, C_NONE, C_REG, C_NONE, 12, 4, 0, 0},
// memory access
{AMOVV, C_REG, C_NONE, C_NONE, C_SAUTO, C_NONE, 7, 4, REGSP, 0},
{AMOVV, C_REG, C_NONE, C_NONE, C_LAUTO, C_NONE, 35, 12, REGSP, 0},
@@ -1520,6 +1499,7 @@ func buildop(ctxt *obj.Link) {
case AMOVBU:
opset(AMOVHU, r0)
opset(AMOVWU, r0)
case AMOVWP:
opset(AMOVVP, r0)
@@ -1599,7 +1579,6 @@ func buildop(ctxt *obj.Link) {
ARFE,
AJAL,
AJMP,
AMOVWU,
AVMOVQ,
AXVMOVQ,
AVSHUFB,