diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 215c66166e2..c96bac6828f 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -3174,16 +3174,20 @@ def : Pat<(X86MFence), (MFENCE)>; // SSE 1 & 2 - Load/Store XCSR register //===----------------------------------------------------------------------===// +let mayLoad=1, hasSideEffects=1 in def VLDMXCSR : VPSI<0xAE, MRM2m, (outs), (ins i32mem:$src), "ldmxcsr\t$src", [(int_x86_sse_ldmxcsr addr:$src)]>, VEX, Sched<[WriteLDMXCSR]>, VEX_WIG; +let mayStore=1, hasSideEffects=1 in def VSTMXCSR : VPSI<0xAE, MRM3m, (outs), (ins i32mem:$dst), "stmxcsr\t$dst", [(int_x86_sse_stmxcsr addr:$dst)]>, VEX, Sched<[WriteSTMXCSR]>, VEX_WIG; +let mayLoad=1, hasSideEffects=1 in def LDMXCSR : I<0xAE, MRM2m, (outs), (ins i32mem:$src), "ldmxcsr\t$src", [(int_x86_sse_ldmxcsr addr:$src)]>, TB, Sched<[WriteLDMXCSR]>; +let mayStore=1, hasSideEffects=1 in def STMXCSR : I<0xAE, MRM3m, (outs), (ins i32mem:$dst), "stmxcsr\t$dst", [(int_x86_sse_stmxcsr addr:$dst)]>, TB, Sched<[WriteSTMXCSR]>; |
