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Diffstat (limited to 'lib/Target/Mips/MipsInstrFPU.td')
-rw-r--r--lib/Target/Mips/MipsInstrFPU.td15
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index 6dc57e0709..e2acf284da 100644
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -30,6 +30,7 @@ def SDT_MipsFPCmp : SDTypeProfile<0, 3, [SDTCisSameAs<0, 1>, SDTCisFP<1>,
SDTCisVT<2, i32>]>;
def SDT_MipsCMovFP : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>,
SDTCisSameAs<1, 2>]>;
+def SDT_MipsTruncIntFP : SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]>;
def SDT_MipsBuildPairF64 : SDTypeProfile<1, 2, [SDTCisVT<0, f64>,
SDTCisVT<1, i32>,
SDTCisSameAs<1, 2>]>;
@@ -42,6 +43,7 @@ def MipsCMovFP_T : SDNode<"MipsISD::CMovFP_T", SDT_MipsCMovFP, [SDNPInGlue]>;
def MipsCMovFP_F : SDNode<"MipsISD::CMovFP_F", SDT_MipsCMovFP, [SDNPInGlue]>;
def MipsFPBrcond : SDNode<"MipsISD::FPBrcond", SDT_MipsFPBrcond,
[SDNPHasChain, SDNPOptInGlue]>;
+def MipsTruncIntFP : SDNode<"MipsISD::TruncIntFP", SDT_MipsTruncIntFP>;
def MipsBuildPairF64 : SDNode<"MipsISD::BuildPairF64", SDT_MipsBuildPairF64>;
def MipsExtractElementF64 : SDNode<"MipsISD::ExtractElementF64",
SDT_MipsExtractElementF64>;
@@ -485,13 +487,12 @@ def : MipsPat<(f32 fpimm0), (MTC1 ZERO)>;
def : MipsPat<(f32 fpimm0neg), (FNEG_S (MTC1 ZERO))>;
def : MipsPat<(f32 (sint_to_fp CPURegs:$src)), (PseudoCVT_S_W CPURegs:$src)>;
-def : MipsPat<(i32 (fp_to_sint FGR32:$src)), (MFC1 (TRUNC_W_S FGR32:$src))>;
+def : MipsPat<(MipsTruncIntFP FGR32:$src), (TRUNC_W_S FGR32:$src)>;
let Predicates = [NotFP64bit, HasStdEnc] in {
def : MipsPat<(f64 (sint_to_fp CPURegs:$src)),
(PseudoCVT_D32_W CPURegs:$src)>;
- def : MipsPat<(i32 (fp_to_sint AFGR64:$src)),
- (MFC1 (TRUNC_W_D32 AFGR64:$src))>;
+ def : MipsPat<(MipsTruncIntFP AFGR64:$src), (TRUNC_W_D32 AFGR64:$src)>;
def : MipsPat<(f32 (fround AFGR64:$src)), (CVT_S_D32 AFGR64:$src)>;
def : MipsPat<(f64 (fextend FGR32:$src)), (CVT_D32_S FGR32:$src)>;
}
@@ -507,11 +508,9 @@ let Predicates = [IsFP64bit, HasStdEnc] in {
def : MipsPat<(f64 (sint_to_fp CPU64Regs:$src)),
(PseudoCVT_D64_L CPU64Regs:$src)>;
- def : MipsPat<(i32 (fp_to_sint FGR64:$src)),
- (MFC1 (TRUNC_W_D64 FGR64:$src))>;
- def : MipsPat<(i64 (fp_to_sint FGR32:$src)), (DMFC1 (TRUNC_L_S FGR32:$src))>;
- def : MipsPat<(i64 (fp_to_sint FGR64:$src)),
- (DMFC1 (TRUNC_L_D64 FGR64:$src))>;
+ def : MipsPat<(MipsTruncIntFP FGR64:$src), (TRUNC_W_D64 FGR64:$src)>;
+ def : MipsPat<(MipsTruncIntFP FGR32:$src), (TRUNC_L_S FGR32:$src)>;
+ def : MipsPat<(MipsTruncIntFP FGR64:$src), (TRUNC_L_D64 FGR64:$src)>;
def : MipsPat<(f32 (fround FGR64:$src)), (CVT_S_D64 FGR64:$src)>;
def : MipsPat<(f64 (fextend FGR32:$src)), (CVT_D64_S FGR32:$src)>;