diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index 7d0a5b87baf..3d0e749f745 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -5326,11 +5326,13 @@ let ExeDomain = SSEPackedSingle in { let Predicates = [UseAVX] in { // If we're inserting an element from a vbroadcast of a load, fold the // load into the X86insertps instruction. + // FIXME: Why are these here? This looks like a demanded bits issue. + // FIXME: Missing AVX512 equivalents. def : Pat<(v4f32 (X86insertps (v4f32 VR128:$src1), (X86VBroadcast (loadf32 addr:$src2)), imm:$src3)), (VINSERTPSrm VR128:$src1, addr:$src2, imm:$src3)>; def : Pat<(v4f32 (X86insertps (v4f32 VR128:$src1), - (X86VBroadcast (loadv4f32 addr:$src2)), imm:$src3)), + (X86VBroadcast (v4f32 (nonvolatile_load addr:$src2))), imm:$src3)), (VINSERTPSrm VR128:$src1, addr:$src2, imm:$src3)>; } @@ -7562,7 +7564,7 @@ let Predicates = [HasAVX, NoVLX] in { def : Pat<(v2f64 (X86VBroadcast v2f64:$src)), (VMOVDDUPrr VR128:$src)>; - def : Pat<(v2f64 (X86VBroadcast (loadv2f64 addr:$src))), + def : Pat<(v2f64 (X86VBroadcast (v2f64 (nonvolatile_load addr:$src)))), (VMOVDDUPrm addr:$src)>; def : Pat<(v2f64 (X86VBroadcast (v2f64 (X86vzload64 addr:$src)))), (VMOVDDUPrm addr:$src)>; |
