diff options
Diffstat (limited to 'llvm/lib/Target/R600/SIInstructions.td')
| -rw-r--r-- | llvm/lib/Target/R600/SIInstructions.td | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/SIInstructions.td b/llvm/lib/Target/R600/SIInstructions.td index 6525b49f3a5..06b09fedfc4 100644 --- a/llvm/lib/Target/R600/SIInstructions.td +++ b/llvm/lib/Target/R600/SIInstructions.td @@ -110,7 +110,8 @@ def S_BREV_B64 : SOP1_64 <0x0000000c, "S_BREV_B64", []>; def S_BCNT1_I32_B32 : SOP1_32 <0x0000000f, "S_BCNT1_I32_B32", [(set i32:$dst, (ctpop i32:$src0))] >; -////def S_BCNT1_I32_B64 : SOP1_BCNT1 <0x00000010, "S_BCNT1_I32_B64", []>; +def S_BCNT1_I32_B64 : SOP1_32_64 <0x00000010, "S_BCNT1_I32_B64", []>; + ////def S_FF0_I32_B32 : SOP1_FF0 <0x00000011, "S_FF0_I32_B32", []>; ////def S_FF0_I32_B64 : SOP1_FF0 <0x00000012, "S_FF0_I32_B64", []>; ////def S_FF1_I32_B32 : SOP1_FF1 <0x00000013, "S_FF1_I32_B32", []>; @@ -2515,6 +2516,13 @@ def : Pat < (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 //============================================================================// |
