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feat(amd64): encode the GOROOT instruction families

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Assisted-by: GLM 5.3 Flash
This commit is contained in:
petrbalvin
2026-09-20 06:44:51 +02:00
parent 39d2e80145
commit fc2d92eabd
16 changed files with 1709 additions and 43 deletions
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asm/evex_test.go
+19
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@@ -38,6 +38,15 @@ func TestEvexGroundTruth(t *testing.T) {
{"VADDPD Z11,Z10,Z10", "VADDPD", []Operand{vreg(t, "Z11"), vreg(t, "Z10"), vreg(t, "Z10")}, "6251ad4858d3"},
{"VMULPD Z13,Z12,Z12", "VMULPD", []Operand{vreg(t, "Z13"), vreg(t, "Z12"), vreg(t, "Z12")}, "62519d4859e5"},
{"VFMADD231PD Z14,Z12,Z10", "VFMADD231PD", []Operand{vreg(t, "Z14"), vreg(t, "Z12"), vreg(t, "Z10")}, "62529d48b8d6"},
// The qword OR spelling always encodes through EVEX.
{"VPORQ Y0,Y1,Y2", "VPORQ", []Operand{vreg(t, "Y0"), vreg(t, "Y1"), vreg(t, "Y2")}, "62f1f528ebd0"},
{"VPORQ X0,X1,X2", "VPORQ", []Operand{vreg(t, "X0"), vreg(t, "X1"), vreg(t, "X2")}, "62f1f508ebd0"},
// Byte permute and population count.
{"VPERMI2B X0,X1,X2", "VPERMI2B", []Operand{vreg(t, "X0"), vreg(t, "X1"), vreg(t, "X2")}, "62f2750875d0"},
{"VPOPCNTB X0,X1", "VPOPCNTB", []Operand{vreg(t, "X0"), vreg(t, "X1")}, "62f27d0854c8"},
{"VPOPCNTD X0,X1", "VPOPCNTD", []Operand{vreg(t, "X0"), vreg(t, "X1")}, "62f27d0855c8"},
{"VPOPCNTD Y0,Y1", "VPOPCNTD", []Operand{vreg(t, "Y0"), vreg(t, "Y1")}, "62f27d2855c8"},
{"VPOPCNTQ X0,X1", "VPOPCNTQ", []Operand{vreg(t, "X0"), vreg(t, "X1")}, "62f2fd0855c8"},
// Align (NDS + imm8).
{"VALIGND $12,Z12,Z0,Z1", "VALIGND", []Operand{Imm(12), vreg(t, "Z12"), vreg(t, "Z0"), vreg(t, "Z1")}, "62d37d4803cc0c"},
{"VALIGND $15,Z9,Z0,Z1", "VALIGND", []Operand{Imm(15), vreg(t, "Z9"), vreg(t, "Z0"), vreg(t, "Z1")}, "62d37d4803c90f"},
@@ -52,6 +61,16 @@ func TestEvexGroundTruth(t *testing.T) {
{"KMOVW K1,CX", "KMOVW", []Operand{vreg(t, "K1"), CX}, "c5f893c9"},
{"KMOVW K1,R12", "KMOVW", []Operand{vreg(t, "K1"), vreg(t, "R12")}, "c57893e1"},
{"KTESTW K1,K1", "KTESTW", []Operand{vreg(t, "K1"), vreg(t, "K1")}, "c5f899c9"},
{"KMOVB K1,K2", "KMOVB", []Operand{vreg(t, "K1"), vreg(t, "K2")}, "c5f990d1"},
{"KMOVB AX,K1", "KMOVB", []Operand{AX, vreg(t, "K1")}, "c5f992c8"},
{"KMOVB K1,AX", "KMOVB", []Operand{vreg(t, "K1"), AX}, "c5f993c1"},
{"KMOVB K1,(AX)", "KMOVB", []Operand{vreg(t, "K1"), Ptr(AX, 0, 1)}, "c5f99108"},
{"KMOVD K1,K2", "KMOVD", []Operand{vreg(t, "K1"), vreg(t, "K2")}, "c4e1f990d1"},
{"KMOVD AX,K1", "KMOVD", []Operand{AX, vreg(t, "K1")}, "c5fb92c8"},
{"KMOVD K1,AX", "KMOVD", []Operand{vreg(t, "K1"), AX}, "c5fb93c1"},
{"KMOVD K1,(AX)", "KMOVD", []Operand{vreg(t, "K1"), Ptr(AX, 0, 4)}, "c4e1f99108"},
{"KMOVB (AX),K1", "KMOVB", []Operand{Ptr(AX, 0, 1), vreg(t, "K1")}, "c5f99008"},
{"KMOVQ (AX),K1", "KMOVQ", []Operand{Ptr(AX, 0, 8), vreg(t, "K1")}, "c4e1f89008"},
// Moves, incl. disp8×N (64 for a 512-bit operand).
{"VMOVDQU32 (SI)(R15*4),Z3", "VMOVDQU32", []Operand{Idx(SI, vreg(t, "R15"), 4, 0, 64), vreg(t, "Z3")}, "62b17e486f1cbe"},
{"VMOVDQU32 4(SI)(AX*1),Z4", "VMOVDQU32", []Operand{Idx(SI, AX, 1, 4, 64), vreg(t, "Z4")}, "62f17e486fa40604000000"},