Add patterns for fround/fextend and the funny fsmuld instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24802 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index 3739b90..cf8d551 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -501,10 +501,12 @@
// Convert between Floating-point Formats Instructions, p. 143
def FSTOD : F3_3<2, 0b110100, 0b011001001,
(ops DFPRegs:$dst, FPRegs:$src),
- "fstod $src, $dst", []>;
+ "fstod $src, $dst",
+ [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
def FDTOS : F3_3<2, 0b110100, 0b011000110,
(ops FPRegs:$dst, DFPRegs:$src),
- "fdtos $src, $dst", []>;
+ "fdtos $src, $dst",
+ [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
// Floating-point Move Instructions, p. 144
def FMOVS : F3_3<2, 0b110100, 0b000000001,
@@ -546,11 +548,13 @@
[(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>;
def FSMULD : F3_3<2, 0b110100, 0b001101001,
(ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
- "fsmuld $src1, $src2, $dst", []>;
+ "fsmuld $src1, $src2, $dst",
+ [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1),
+ (fextend FPRegs:$src2)))]>;
def FDIVS : F3_3<2, 0b110100, 0b001001101,
(ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
"fdivs $src1, $src2, $dst",
- [(set DFPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
+ [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
def FDIVD : F3_3<2, 0b110100, 0b001001110,
(ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
"fdivd $src1, $src2, $dst",