diff options
| author | Kevin Enderby <enderby@apple.com> | 2010-03-24 22:28:42 +0000 |
|---|---|---|
| committer | Kevin Enderby <enderby@apple.com> | 2010-03-24 22:28:42 +0000 |
| commit | 044be39090a702504c62fc0544fc977a6caa7112 (patch) | |
| tree | dfd4d0c268eb0a600f16d4c0a84574ecebd02923 | |
| parent | 1449f29100a0d3950a1a17e962f7cf718198e283 (diff) | |
Fixed the SS42AI template for the SSE 4.2 instructions with TA prefix so it does
not get an "Unknown immediate size" assert failure when used. All instructions
of this form have an 8-bit immediate. Also added a test case of an example
instruction that is of this form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99435 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrFormats.td | 2 | ||||
| -rw-r--r-- | test/MC/AsmParser/X86/x86_32-encoding.s | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td index bb81cbf8ac..c06b81b10a 100644 --- a/lib/Target/X86/X86InstrFormats.td +++ b/lib/Target/X86/X86InstrFormats.td @@ -286,7 +286,7 @@ class SS42FI<bits<8> o, Format F, dag outs, dag ins, string asm, // SS42AI = SSE 4.2 instructions with TA prefix class SS42AI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern> - : I<o, F, outs, ins, asm, pattern>, TA, Requires<[HasSSE42]>; + : Ii8<o, F, outs, ins, asm, pattern>, TA, Requires<[HasSSE42]>; // X86-64 Instruction templates... // diff --git a/test/MC/AsmParser/X86/x86_32-encoding.s b/test/MC/AsmParser/X86/x86_32-encoding.s index 2088aa7bd5..95f04e24e5 100644 --- a/test/MC/AsmParser/X86/x86_32-encoding.s +++ b/test/MC/AsmParser/X86/x86_32-encoding.s @@ -9905,3 +9905,11 @@ // CHECK: crc32l %ecx, %ecx // CHECK: encoding: [0xf2,0x0f,0x38,0xf1,0xc9] crc32l %ecx,%ecx + +// CHECK: pcmpistrm $125, %xmm1, %xmm2 +// CHECK: encoding: [0x66,0x0f,0x3a,0x62,0xd1,0x7d] + pcmpistrm $125, %xmm1, %xmm2 + +// CHECK: pcmpistrm $125, (%edx,%eax,4), %xmm2 +// CHECK: encoding: [0x66,0x0f,0x3a,0x62,0x14,0x82,0x7d] + pcmpistrm $125, (%edx,%eax,4), %xmm2 |