diff options
Diffstat (limited to 'lib/Target/AMDGPU/SIInstructions.td')
| -rw-r--r-- | lib/Target/AMDGPU/SIInstructions.td | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/Target/AMDGPU/SIInstructions.td b/lib/Target/AMDGPU/SIInstructions.td index 8c8d836776db..1ee63c675822 100644 --- a/lib/Target/AMDGPU/SIInstructions.td +++ b/lib/Target/AMDGPU/SIInstructions.td @@ -1488,7 +1488,10 @@ defm V_AND_B32 : VOP2Inst <vop2<0x1b, 0x13>, "v_and_b32", VOP_I32_I32_I32>; defm V_OR_B32 : VOP2Inst <vop2<0x1c, 0x14>, "v_or_b32", VOP_I32_I32_I32>; defm V_XOR_B32 : VOP2Inst <vop2<0x1d, 0x15>, "v_xor_b32", VOP_I32_I32_I32>; -defm V_MAC_F32 : VOP2Inst <vop2<0x1f, 0x16>, "v_mac_f32", VOP_F32_F32_F32>; +let Constraints = "$dst = $src2", DisableEncoding="$src2", + isConvertibleToThreeAddress = 1 in { +defm V_MAC_F32 : VOP2Inst <vop2<0x1f, 0x16>, "v_mac_f32", VOP_MAC>; +} } // End isCommutable = 1 defm V_MADMK_F32 : VOP2MADK <vop2<0x20, 0x17>, "v_madmk_f32">; @@ -2206,6 +2209,15 @@ def : Pat < (V_CNDMASK_B32_e64 $src2, $src1, $src0) >; +// Pattern for V_MAC_F32 +def : Pat < + (fmad (VOP3NoMods0 f32:$src0, i32:$src0_modifiers, i1:$clamp, i32:$omod), + (VOP3NoMods f32:$src1, i32:$src1_modifiers), + (VOP3NoMods f32:$src2, i32:$src2_modifiers)), + (V_MAC_F32_e64 $src0_modifiers, $src0, $src1_modifiers, $src1, + $src2_modifiers, $src2, $clamp, $omod) +>; + /********** ======================= **********/ /********** Image sampling patterns **********/ /********** ======================= **********/ |