diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-09-15 17:15:02 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-09-15 17:15:02 +0000 |
| commit | 49dd4283edb8a86dd7166060802dfaf946f96c6c (patch) | |
| tree | 399f594f39c512969c1288fc02f2f756e4d4bd7b /llvm/lib | |
| parent | 0fceef8065ed27000fdabb880b18a01ff82b019b (diff) | |
| download | bcm5719-llvm-49dd4283edb8a86dd7166060802dfaf946f96c6c.tar.gz bcm5719-llvm-49dd4283edb8a86dd7166060802dfaf946f96c6c.zip | |
R600/SI: Prefer selecting more e64 instruction forms.
Add some more tests to make sure better operand
choices are still made. Leave some cases that seem
to have no reason to ever be e64 alone.
llvm-svn: 217789
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/R600/SIInstructions.td | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td index 8082d3254ef..e4d7dc79be1 100644 --- a/llvm/lib/Target/R600/SIInstructions.td +++ b/llvm/lib/Target/R600/SIInstructions.td @@ -1976,9 +1976,9 @@ class BinOp64Pat <SDNode node, Instruction inst> : Pat < (EXTRACT_SUBREG i64:$src1, sub1)), sub1) >; -def : BinOp64Pat <and, V_AND_B32_e32>; -def : BinOp64Pat <or, V_OR_B32_e32>; -def : BinOp64Pat <xor, V_XOR_B32_e32>; +def : BinOp64Pat <and, V_AND_B32_e64>; +def : BinOp64Pat <or, V_OR_B32_e64>; +def : BinOp64Pat <xor, V_XOR_B32_e64>; class SextInReg <ValueType vt, int ShiftAmt> : Pat < (sext_inreg i32:$src0, vt), @@ -1990,7 +1990,7 @@ def : SextInReg <i16, 16>; def : Pat < (i32 (add (i32 (ctpop i32:$popcnt)), i32:$val)), - (V_BCNT_U32_B32_e32 $popcnt, $val) + (V_BCNT_U32_B32_e64 $popcnt, $val) >; def : Pat < @@ -2010,7 +2010,7 @@ def : Pat < def : Pat < (addc i32:$src0, i32:$src1), - (V_ADD_I32_e32 $src0, $src1) + (V_ADD_I32_e64 $src0, $src1) >; /********** ======================= **********/ @@ -3070,13 +3070,13 @@ def : Pat < def : Pat < (i1 (trunc i32:$a)), - (V_CMP_EQ_I32_e64 (V_AND_B32_e32 (i32 1), $a), 1) + (V_CMP_EQ_I32_e64 (V_AND_B32_e64 (i32 1), $a), 1) >; //============================================================================// // Miscellaneous Optimization Patterns //============================================================================// -def : SHA256MaPattern <V_BFI_B32, V_XOR_B32_e32>; +def : SHA256MaPattern <V_BFI_B32, V_XOR_B32_e64>; } // End isSI predicate |
