diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/R600/SIInstructions.td | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td index d489f51086e..f888b8e6e05 100644 --- a/llvm/lib/Target/R600/SIInstructions.td +++ b/llvm/lib/Target/R600/SIInstructions.td @@ -1742,6 +1742,24 @@ def : Pat < (S_BUFFER_LOAD_DWORD_SGPR $sbase, (S_MOV_B32 imm:$offset)) >; +} // Predicates = [isSI] in { + +//===----------------------------------------------------------------------===// +// SOP1 Patterns +//===----------------------------------------------------------------------===// + +let Predicates = [isSI, isCFDepth0] in { + +def : Pat < + (i64 (ctpop i64:$src)), + (INSERT_SUBREG (INSERT_SUBREG (i64 (IMPLICIT_DEF)), + (S_BCNT1_I32_B64 $src), sub0), + (S_MOV_B32 0), sub1) +>; + +} // Predicates = [isSI, isCFDepth0] + +let Predicates = [isSI] in { //===----------------------------------------------------------------------===// // SOP2 Patterns //===----------------------------------------------------------------------===// @@ -1793,6 +1811,26 @@ class SextInReg <ValueType vt, int ShiftAmt> : Pat < def : SextInReg <i8, 24>; def : SextInReg <i16, 16>; +def : Pat < + (i32 (add (i32 (ctpop i32:$popcnt)), i32:$val)), + (V_BCNT_U32_B32_e32 $popcnt, $val) +>; + +def : Pat < + (i32 (ctpop i32:$popcnt)), + (V_BCNT_U32_B32_e64 $popcnt, 0, 0, 0) +>; + +def : Pat < + (i64 (ctpop i64:$src)), + (INSERT_SUBREG + (INSERT_SUBREG (i64 (IMPLICIT_DEF)), + (V_BCNT_U32_B32_e32 (EXTRACT_SUBREG $src, sub1), + (V_BCNT_U32_B32_e64 (EXTRACT_SUBREG $src, sub0), 0, 0, 0)), + sub0), + (V_MOV_B32_e32 0), sub1) +>; + /********** ======================= **********/ /********** Image sampling patterns **********/ /********** ======================= **********/ @@ -2786,18 +2824,6 @@ def : Pat < (S_ADD_I32 $src0, $src1) >; -def : Pat < - (i32 (add (i32 (ctpop i32:$popcnt)), i32:$val)), - (V_BCNT_U32_B32_e32 $popcnt, $val) ->; - -def : Pat < - (i64 (ctpop i64:$src)), - (INSERT_SUBREG (INSERT_SUBREG (i64 (IMPLICIT_DEF)), - (S_BCNT1_I32_B64 $src), sub0), - (S_MOV_B32 0), sub1) ->; - //============================================================================// // Miscellaneous Optimization Patterns //============================================================================// |
