diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIInstructions.td')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIInstructions.td | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstructions.td b/llvm/lib/Target/AMDGPU/SIInstructions.td index 7ca50968096..93e7bcd02a1 100644 --- a/llvm/lib/Target/AMDGPU/SIInstructions.td +++ b/llvm/lib/Target/AMDGPU/SIInstructions.td @@ -706,12 +706,25 @@ def : Pat < (S_MOV_B32 imm:$imm) >; +// FIXME: Workaround for ordering issue with peephole optimizer where +// a register class copy interferes with immediate folding. Should +// use s_mov_b32, which can be shrunk to s_movk_i32 +def : Pat < + (VGPRImm<(f16 fpimm)>:$imm), + (V_MOV_B32_e32 (f16 (bitcast_fpimm_to_i32 $imm))) +>; + def : Pat < (f32 fpimm:$imm), (S_MOV_B32 (f32 (bitcast_fpimm_to_i32 $imm))) >; def : Pat < + (f16 fpimm:$imm), + (S_MOV_B32 (i32 (bitcast_fpimm_to_i32 $imm))) +>; + +def : Pat < (i32 frameindex:$fi), (V_MOV_B32_e32 (i32 (frameindex_to_targetframeindex $fi))) >; |
