diff options
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 3 | ||||
| -rw-r--r-- | test/MC/AsmParser/X86/x86_32-new-encoder.s | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index 212958025b..0f782c9a8f 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -1102,7 +1102,8 @@ def MOVNTI_64mr : RI<0xC3, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src), } // Load, store, and memory fence -def SFENCE : PSI<0xAE, MRM7r, (outs), (ins), "sfence", [(int_x86_sse_sfence)]>; +def SFENCE : I<0xAE, MRM_F8, (outs), (ins), "sfence", [(int_x86_sse_sfence)]>, + TB, Requires<[HasSSE1]>; // MXCSR register def LDMXCSR : PSI<0xAE, MRM2m, (outs), (ins i32mem:$src), diff --git a/test/MC/AsmParser/X86/x86_32-new-encoder.s b/test/MC/AsmParser/X86/x86_32-new-encoder.s index bc716da829..2400f5ad01 100644 --- a/test/MC/AsmParser/X86/x86_32-new-encoder.s +++ b/test/MC/AsmParser/X86/x86_32-new-encoder.s @@ -1,5 +1,8 @@ // RUN: llvm-mc -triple i386-unknown-unknown --show-encoding %s | FileCheck %s + sfence +// CHECK: sfence +// CHECK: encoding: [0x0f,0xae,0xf8] lfence // CHECK: lfence // CHECK: encoding: [0x0f,0xae,0xe8] |