[PATCH] D122449: [X86][test] Add encoding/decoding tests for VEX instruction w/ address-size prefix

[Kan Shengchen via Phabricator via llvm-commits]

skan created this revision.
skan added reviewers: craig.topper, hvdijk, pengfei.
Herald added a subscriber: StephenFan.
Herald added a project: All.
skan requested review of this revision.
Herald added a project: LLVM.
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This patch also contains a regression test for D122448 <https://reviews.llvm.org/D122448>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D122449

Files:
  llvm/test/MC/Disassembler/X86/x86-64-avx.txt
  llvm/test/MC/X86/x86_64-avx-encoding.s


Index: llvm/test/MC/X86/x86_64-avx-encoding.s
===================================================================
--- llvm/test/MC/X86/x86_64-avx-encoding.s
+++ llvm/test/MC/X86/x86_64-avx-encoding.s
@@ -1696,6 +1696,10 @@
 // CHECK: encoding: [0xc5,0x19,0xfb,0x28]
           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: encoding: [0xc4,0x41,0x19,0xe8,0xeb]
           vpsubsb  %xmm11, %xmm12, %xmm13
Index: llvm/test/MC/Disassembler/X86/x86-64-avx.txt
===================================================================
--- llvm/test/MC/Disassembler/X86/x86-64-avx.txt
+++ llvm/test/MC/Disassembler/X86/x86-64-avx.txt
@@ -12,6 +12,9 @@
 # CHECK: vphsubd %xmm3, %xmm2, %xmm11
 0xc4 0x62 0xe9 0x06 0xdb
 
+# CHECK: vpsubq (%esp), %xmm1, %xmm2
+0x67 0xc5 0xf1 0xfb 0x14 0x24
+
 # CHECK: vpcmpestri $100, %xmm3, %xmm11
 0xc4 0x63 0x79 0x61 0xdb 0x64
 


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