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// Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. TEXT errors(SB),$0 MOVL foo<>(SB)(AX), AX // ERROR "invalid instruction" MOVL (AX)(SP*1), AX // ERROR "invalid instruction" EXTRACTPS $4, X2, (BX) // ERROR "invalid instruction" EXTRACTPS $-1, X2, (BX) // ERROR "invalid instruction" // VSIB addressing does not permit non-vector (X/Y) // scaled index register. VPGATHERDQ X12,(R13)(AX*2), X11 // ERROR "invalid instruction" VPGATHERDQ X2, 664(BX*1), X1 // ERROR "invalid instruction" VPGATHERDQ Y2, (BP)(AX*2), Y1 // ERROR "invalid instruction" VPGATHERDQ Y5, 664(DX*8), Y6 // ERROR "invalid instruction" VPGATHERDQ Y5, (DX), Y0 // ERROR "invalid instruction" // VM/X rejects Y index register. VPGATHERDQ Y5, 664(Y14*8), Y6 // ERROR "invalid instruction" VPGATHERQQ X2, (BP)(Y7*2), X1 // ERROR "invalid instruction" // VM/Y rejects X index register. VPGATHERQQ Y2, (BP)(X7*2), Y1 // ERROR "invalid instruction" VPGATHERDD Y5, -8(X14*8), Y6 // ERROR "invalid instruction" // No VSIB for legacy instructions. MOVL (AX)(X0*1), AX // ERROR "invalid instruction" MOVL (AX)(Y0*1), AX // ERROR "invalid instruction" // VSIB/VM is invalid without vector index. // TODO(quasilyte): improve error message (#21860). // "invalid VSIB address (missing vector index)" VPGATHERQQ Y2, (BP), Y1 // ERROR "invalid instruction" // AVX2GATHER mask/index/dest #UD cases. VPGATHERQQ Y2, (BP)(X2*2), Y2 // ERROR "mask, index, and destination registers should be distinct" VPGATHERQQ Y2, (BP)(X2*2), Y7 // ERROR "mask, index, and destination registers should be distinct" VPGATHERQQ Y2, (BP)(X7*2), Y2 // ERROR "mask, index, and destination registers should be distinct" VPGATHERQQ Y7, (BP)(X2*2), Y2 // ERROR "mask, index, and destination registers should be distinct" VPGATHERDQ X2, 664(X2*8), X2 // ERROR "mask, index, and destination registers should be distinct" VPGATHERDQ X2, 664(X2*8), X7 // ERROR "mask, index, and destination registers should be distinct" VPGATHERDQ X2, 664(X7*8), X2 // ERROR "mask, index, and destination registers should be distinct" VPGATHERDQ X7, 664(X2*8), X2 // ERROR "mask, index, and destination registers should be distinct" // Non-X0 for Yxr0 should produce an error BLENDVPD X1, (BX), X2 // ERROR "invalid instruction" // Check offset overflow. Must fit in int32. MOVQ 2147483647+1(AX), AX // ERROR "offset too large" MOVQ 3395469782(R10), R8 // ERROR "offset too large" LEAQ 3395469782(AX), AX // ERROR "offset too large" ADDQ 3395469782(AX), AX // ERROR "offset too large" ADDL 3395469782(AX), AX // ERROR "offset too large" ADDW 3395469782(AX), AX // ERROR "offset too large" LEAQ 433954697820(AX), AX // ERROR "offset too large" ADDQ 433954697820(AX), AX // ERROR "offset too large" ADDL 433954697820(AX), AX // ERROR "offset too large" ADDW 433954697820(AX), AX // ERROR "offset too large" // Pseudo-registers should not be used as scaled index. CALL (AX)(PC*1) // ERROR "invalid instruction" CALL (AX)(SB*1) // ERROR "invalid instruction" CALL (AX)(FP*1) // ERROR "invalid instruction" // Forbid memory operands for MOV CR/DR. See #24981. MOVQ CR0, (AX) // ERROR "invalid instruction" MOVQ CR2, (AX) // ERROR "invalid instruction" MOVQ CR3, (AX) // ERROR "invalid instruction" MOVQ CR4, (AX) // ERROR "invalid instruction" MOVQ CR8, (AX) // ERROR "invalid instruction" MOVQ (AX), CR0 // ERROR "invalid instruction" MOVQ (AX), CR2 // ERROR "invalid instruction" MOVQ (AX), CR3 // ERROR "invalid instruction" MOVQ (AX), CR4 // ERROR "invalid instruction" MOVQ (AX), CR8 // ERROR "invalid instruction" MOVQ DR0, (AX) // ERROR "invalid instruction" MOVQ DR2, (AX) // ERROR "invalid instruction" MOVQ DR3, (AX) // ERROR "invalid instruction" MOVQ DR6, (AX) // ERROR "invalid instruction" MOVQ DR7, (AX) // ERROR "invalid instruction" MOVQ (AX), DR0 // ERROR "invalid instruction" MOVQ (AX), DR2 // ERROR "invalid instruction" MOVQ (AX), DR3 // ERROR "invalid instruction" MOVQ (AX), DR6 // ERROR "invalid instruction" MOVQ (AX), DR7 // ERROR "invalid instruction" // AVX512GATHER index/index #UD cases. VPGATHERQQ (BP)(X2*2), K1, X2 // ERROR "index and destination registers should be distinct" VPGATHERQQ (BP)(Y15*2), K1, Y15 // ERROR "index and destination registers should be distinct" VPGATHERQQ (BP)(Z20*2), K1, Z20 // ERROR "index and destination registers should be distinct" VPGATHERDQ (BP)(X2*2), K1, X2 // ERROR "index and destination registers should be distinct" VPGATHERDQ (BP)(X15*2), K1, Y15 // ERROR "index and destination registers should be distinct" VPGATHERDQ (BP)(Y20*2), K1, Z20 // ERROR "index and destination registers should be distinct" // Instructions without EVEX variant can't use High-16 registers. VADDSUBPD X20, X1, X2 // ERROR "invalid instruction" VADDSUBPS X0, X20, X2 // ERROR "invalid instruction" // Use of K0 for write mask (Yknot0). // TODO(quasilyte): improve error message (#21860). // "K0 can't be used for write mask" VADDPD X0, X1, K0, X2 // ERROR "invalid instruction" VADDPD Y0, Y1, K0, Y2 // ERROR "invalid instruction" VADDPD Z0, Z1, K0, Z2 // ERROR "invalid instruction" // VEX-encoded VSIB can't use High-16 registers as index (unlike EVEX). // TODO(quasilyte): improve error message (#21860). VPGATHERQQ X2, (BP)(X20*2), X3 // ERROR "invalid instruction" VPGATHERQQ Y2, (BP)(Y20*2), Y3 // ERROR "invalid instruction" // YzrMulti4 expects exactly 4 registers referenced by REG_LIST. // TODO(quasilyte): improve error message (#21860). V4FMADDPS (AX), [Z0-Z4], K1, Z7 // ERROR "invalid instruction" V4FMADDPS (AX), [Z0-Z0], K1, Z7 // ERROR "invalid instruction" // Invalid ranges in REG_LIST (low > high). // TODO(quasilyte): improve error message (#21860). V4FMADDPS (AX), [Z4-Z0], K1, Z7 // ERROR "invalid instruction" V4FMADDPS (AX), [Z1-Z0], K1, Z7 // ERROR "invalid instruction" // Mismatching registers in a range. // TODO(quasilyte): improve error message (#21860). V4FMADDPS (AX), [AX-Z3], K1, Z7 // ERROR "invalid instruction" V4FMADDPS (AX), [Z0-AX], K1, Z7 // ERROR "invalid instruction" // Usage of suffixes for non-EVEX instructions. ADCB.Z $7, AL // ERROR "invalid instruction" ADCB.RU_SAE $7, AL // ERROR "invalid instruction" ADCB.RU_SAE.Z $7, AL // ERROR "invalid instruction" // Usage of rounding with invalid operands. VADDPD.RU_SAE X3, X2, K1, X1 // ERROR "unsupported rounding" VADDPD.RD_SAE X3, X2, K1, X1 // ERROR "unsupported rounding" VADDPD.RZ_SAE X3, X2, K1, X1 // ERROR "unsupported rounding" VADDPD.RN_SAE X3, X2, K1, X1 // ERROR "unsupported rounding" VADDPD.RU_SAE Y3, Y2, K1, Y1 // ERROR "unsupported rounding" VADDPD.RD_SAE Y3, Y2, K1, Y1 // ERROR "unsupported rounding" VADDPD.RZ_SAE Y3, Y2, K1, Y1 // ERROR "unsupported rounding" VADDPD.RN_SAE Y3, Y2, K1, Y1 // ERROR "unsupported rounding" // Unsupported SAE. VMAXPD.SAE (AX), Z2, K1, Z1 // ERROR "illegal SAE with memory argument" VADDPD.SAE X3, X2, K1, X1 // ERROR "unsupported SAE" // Unsupported zeroing. VFPCLASSPDX.Z $0, (AX), K2, K1 // ERROR "unsupported zeroing" VFPCLASSPDY.Z $0, (AX), K2, K1 // ERROR "unsupported zeroing" // Unsupported broadcast. VFPCLASSSD.BCST $0, (AX), K2, K1 // ERROR "unsupported broadcast" VFPCLASSSS.BCST $0, (AX), K2, K1 // ERROR "unsupported broadcast" // Broadcast without memory operand. VADDPD.BCST X3, X2, K1, X1 // ERROR "illegal broadcast without memory argument" VADDPD.BCST X3, X2, K1, X1 // ERROR "illegal broadcast without memory argument" VADDPD.BCST X3, X2, K1, X1 // ERROR "illegal broadcast without memory argument" // CLWB instructions: CLWB BX // ERROR "invalid instruction" // CLDEMOTE instructions: CLDEMOTE BX // ERROR "invalid instruction" // WAITPKG instructions: TPAUSE (BX) // ERROR "invalid instruction" UMONITOR (BX) // ERROR "invalid instruction" UMWAIT (BX) // ERROR "invalid instruction" // .Z instructions VMOVDQA32.Z Z0, Z1 // ERROR "mask register must be specified for .Z instructions" VMOVDQA32.Z Z0, K0, Z1 // ERROR "invalid instruction" VMOVDQA32.Z Z0, K1, Z1 // ok RDPID (BX) // ERROR "invalid instruction" RET