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fix(asm): read three operands from the arm64 last-element form

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Assisted-by: GLM 5.3
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petrbalvin committed 2026-10-07 13:51:10 +02:00
1 parent 104bea036b
commit e56c04e9ee
2 files changed
+12 -3
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arch/arm64_ext_test.go
+6
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@@ -1060,6 +1060,12 @@ func TestArm64ExtZGolden(t *testing.T) {
{"ZSUBR $6, Z7.D, Z7.D", "ZSUBR", ExtFormZImmediateSource, 0, ExtArrNone,
[]ExtOperand{ExtImmediate(6), ExtVector(7, ExtArrD), ExtVector(7, ExtArrD)},
0x25e3c0c7},
{"ZLASTA Z10.D, P3, R15", "ZLASTA", ExtFormZLastReg, 0, ExtArrD,
[]ExtOperand{ExtVector(10, ExtArrD), ExtPredicateSized(3, ExtArrNone), ExtGeneral(15)},
0x05e0ad4f},
{"ZLASTB Z10.D, P3, R15", "ZLASTB", ExtFormZLastReg, 0, ExtArrD,
[]ExtOperand{ExtVector(10, ExtArrD), ExtPredicateSized(3, ExtArrNone), ExtGeneral(15)},
0x05e1ad4f},
} {
in := extInstructionMeta(t, tt.mnem, tt.form, tt.qual, tt.arr)
got, err := in.Encode(tt.ops)