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| author | Vincent Lejeune <vljn@ovi.com> | 2013-02-18 14:11:28 +0000 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2013-02-18 14:11:28 +0000 |
| commit | 1ce13f553ee36acca05d356f4bcd24d36c5df52f (patch) | |
| tree | 14dd54be082fbd46246353cc72c80a1daa4e1636 /llvm/lib/Target/R600/R600Instructions.td | |
| parent | 685018009babf20db949defbdfd8d9cac0d71a7f (diff) | |
| download | bcm5719-llvm-1ce13f553ee36acca05d356f4bcd24d36c5df52f.tar.gz bcm5719-llvm-1ce13f553ee36acca05d356f4bcd24d36c5df52f.zip | |
R600/SI: Use MULADD_IEEE/V_MAD_F32 instruction for mad pattern
llvm-svn: 175446
Diffstat (limited to 'llvm/lib/Target/R600/R600Instructions.td')
| -rw-r--r-- | llvm/lib/Target/R600/R600Instructions.td | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/R600Instructions.td b/llvm/lib/Target/R600/R600Instructions.td index f88d3fca768..d24a3639fd0 100644 --- a/llvm/lib/Target/R600/R600Instructions.td +++ b/llvm/lib/Target/R600/R600Instructions.td @@ -949,8 +949,13 @@ class MUL_LIT_Common <bits<5> inst> : R600_3OP < class MULADD_Common <bits<5> inst> : R600_3OP < inst, "MULADD", + [] +>; + +class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < + inst, "MULADD_IEEE", [(set (f32 R600_Reg32:$dst), - (IL_mad R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))] + (fadd (fmul R600_Reg32:$src0, R600_Reg32:$src1), R600_Reg32:$src2))] >; class CNDE_Common <bits<5> inst> : R600_3OP < @@ -1107,6 +1112,7 @@ let Predicates = [isR600] in { def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; def MULADD_r600 : MULADD_Common<0x10>; + def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; def CNDE_r600 : CNDE_Common<0x18>; def CNDGT_r600 : CNDGT_Common<0x19>; def CNDGE_r600 : CNDGE_Common<0x1A>; @@ -1246,6 +1252,7 @@ let Predicates = [isEGorCayman] in { >; def MULADD_eg : MULADD_Common<0x14>; + def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>; def ASHR_eg : ASHR_Common<0x15>; def LSHR_eg : LSHR_Common<0x16>; def LSHL_eg : LSHL_Common<0x17>; |
