diff options
Diffstat (limited to 'llvm/lib/Target/R600/SIInstructions.td')
| -rw-r--r-- | llvm/lib/Target/R600/SIInstructions.td | 47 |
1 files changed, 17 insertions, 30 deletions
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td index 0449ba8cd18..7137baabc39 100644 --- a/llvm/lib/Target/R600/SIInstructions.td +++ b/llvm/lib/Target/R600/SIInstructions.td @@ -1433,28 +1433,36 @@ defm V_RSQ_CLAMP_F64 : VOP1InstSI <vop1<0x32>, "v_rsq_clamp_f64", // VINTRP Instructions //===----------------------------------------------------------------------===// +let Uses = [M0] in { + // FIXME: Specify SchedRW for VINTRP insturctions. defm V_INTERP_P1_F32 : VINTRP_m < 0x00000000, "v_interp_p1_f32", (outs VGPR_32:$dst), - (ins VGPR_32:$i, i32imm:$attr_chan, i32imm:$attr, M0Reg:$m0), - "v_interp_p1_f32 $dst, $i, $attr_chan, $attr, [$m0]", - "$m0">; + (ins VGPR_32:$i, i32imm:$attr_chan, i32imm:$attr), + "v_interp_p1_f32 $dst, $i, $attr_chan, $attr, [m0]", + [(set f32:$dst, (AMDGPUinterp_p1 i32:$i, (i32 imm:$attr_chan), + (i32 imm:$attr)))]>; defm V_INTERP_P2_F32 : VINTRP_m < 0x00000001, "v_interp_p2_f32", (outs VGPR_32:$dst), - (ins VGPR_32:$src0, VGPR_32:$j, i32imm:$attr_chan, i32imm:$attr, M0Reg:$m0), - "v_interp_p2_f32 $dst, [$src0], $j, $attr_chan, $attr, [$m0]", - "$src0,$m0", + (ins VGPR_32:$src0, VGPR_32:$j, i32imm:$attr_chan, i32imm:$attr), + "v_interp_p2_f32 $dst, [$src0], $j, $attr_chan, $attr, [m0]", + [(set f32:$dst, (AMDGPUinterp_p2 f32:$src0, i32:$j, (i32 imm:$attr_chan), + (i32 imm:$attr)))], + "$src0", "$src0 = $dst">; defm V_INTERP_MOV_F32 : VINTRP_m < 0x00000002, "v_interp_mov_f32", (outs VGPR_32:$dst), - (ins InterpSlot:$src0, i32imm:$attr_chan, i32imm:$attr, M0Reg:$m0), - "v_interp_mov_f32 $dst, $src0, $attr_chan, $attr, [$m0]", - "$m0">; + (ins InterpSlot:$src0, i32imm:$attr_chan, i32imm:$attr), + "v_interp_mov_f32 $dst, $src0, $attr_chan, $attr, [m0]", + [(set f32:$dst, (AMDGPUinterp_mov (i32 imm:$src0), (i32 imm:$attr_chan), + (i32 imm:$attr)))]>; + +} // End Uses = [M0] //===----------------------------------------------------------------------===// // VOP2 Instructions @@ -2724,27 +2732,6 @@ def : Pat < (S_MOV_B64 (f64 (bitcast_fpimm_to_i64 InlineFPImm<f64>:$imm))) >; -/********** ===================== **********/ -/********** Interpolation Paterns **********/ -/********** ===================== **********/ - -// The value of $params is constant through out the entire kernel. -// We need to use S_MOV_B32 $params, because CSE ignores copies, so -// without it we end up with a lot of redundant moves. - -def : Pat < - (int_SI_fs_constant imm:$attr_chan, imm:$attr, i32:$params), - (V_INTERP_MOV_F32 INTERP.P0, imm:$attr_chan, imm:$attr, (S_MOV_B32 $params)) ->; - -def : Pat < - (int_SI_fs_interp imm:$attr_chan, imm:$attr, i32:$params, v2i32:$ij), - (V_INTERP_P2_F32 (V_INTERP_P1_F32 (EXTRACT_SUBREG v2i32:$ij, sub0), - imm:$attr_chan, imm:$attr, (S_MOV_B32 $params)), - (EXTRACT_SUBREG $ij, sub1), - imm:$attr_chan, imm:$attr, (S_MOV_B32 $params)) ->; - /********** ================== **********/ /********** Intrinsic Patterns **********/ /********** ================== **********/ |
