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[X86][test] Add encoding/decoding tests for VEX instruction w/ address-size prefix 

This patch also contains a regression test for D122448

Reviewed By: hvdijk, RKSimon

Differential Revision: https://reviews.llvm.org/D122449
This commit is contained in:
Shengchen Kan 2022-04-13 12:49:51 +08:00
parent 0cb9c6ea83
commit fcade8e91e
2 changed files with 7 additions and 0 deletions
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3
llvm/test/MC/Disassembler/X86/x86-64-avx.txt
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@ -35,3 +35,6 @@
# CHECK: vphsubd %xmm3, %xmm2, %xmm11 # CHECK: vphsubd %xmm3, %xmm2, %xmm11
0xc4 0x62 0xe9 0x06 0xdb 0xc4 0x62 0xe9 0x06 0xdb
# CHECK: vpsubq (%esp), %xmm1, %xmm2
0x67 0xc5 0xf1 0xfb 0x14 0x24

4
llvm/test/MC/X86/x86_64-avx-encoding.s
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@ -1696,6 +1696,10 @@ vdivpd -4(%rcx,%rbx,8), %xmm10, %xmm11
// CHECK: encoding: [0xc5,0x19,0xfb,0x28] // CHECK: encoding: [0xc5,0x19,0xfb,0x28]
vpsubq (%rax), %xmm12, %xmm13 vpsubq (%rax), %xmm12, %xmm13
// CHECK: vpsubq (%esp), %xmm1, %xmm2
// CHECK: encoding: [0x67,0xc5,0xf1,0xfb,0x14,0x24]
vpsubq (%esp), %xmm1, %xmm2
// CHECK: vpsubsb %xmm11, %xmm12, %xmm13 // CHECK: vpsubsb %xmm11, %xmm12, %xmm13
// CHECK: encoding: [0xc4,0x41,0x19,0xe8,0xeb] // CHECK: encoding: [0xc4,0x41,0x19,0xe8,0xeb]
vpsubsb %xmm11, %xmm12, %xmm13 vpsubsb %xmm11, %xmm12, %xmm13