wangtao
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

R600/SI: Remove unnecessary VALU patterns 

These haven't been necessary since allowing
selecting SALU instructions in non-entry blocks
was enabled.

llvm-svn: 219956
This commit is contained in:
Matt Arsenault 2014-10-16 20:31:50 +00:00
parent c659df9389
commit 70c82173f3
1 changed files with 0 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
llvm/lib/Target/R600/SIInstructions.td
View File

@ -1988,47 +1988,11 @@ defm : RsqPat<V_RSQ_F32_e32, f32>;
// VOP2 Patterns
//===----------------------------------------------------------------------===//
class BinOp64Pat <SDNode node, Instruction inst> : Pat <
(node i64:$src0, i64:$src1),
(INSERT_SUBREG (INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(inst (EXTRACT_SUBREG i64:$src0, sub0),
(EXTRACT_SUBREG i64:$src1, sub0)), sub0),
(inst (EXTRACT_SUBREG i64:$src0, sub1),
(EXTRACT_SUBREG i64:$src1, sub1)), sub1)
>;
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),
(V_ASHRREV_I32_e32 ShiftAmt, (V_LSHLREV_B32_e32 ShiftAmt, $src0))
>;
def : SextInReg <i8, 24>;
def : SextInReg <i16, 16>;
def : Pat <
(i32 (add (i32 (ctpop i32:$popcnt)), i32:$val)),
(V_BCNT_U32_B32_e64 $popcnt, $val)
>;
def : Pat <
(i32 (ctpop i32:$popcnt)),
(V_BCNT_U32_B32_e64 $popcnt, 0)
>;
def : Pat <
(i64 (ctpop i64:$src)),
(INSERT_SUBREG
(INSERT_SUBREG (i64 (IMPLICIT_DEF)),
(V_BCNT_U32_B32_e32 (EXTRACT_SUBREG $src, sub1),
(V_BCNT_U32_B32_e64 (EXTRACT_SUBREG $src, sub0), 0)),
sub0),
(V_MOV_B32_e32 0), sub1)
>;
def : Pat <
(addc i32:$src0, i32:$src1),
(V_ADD_I32_e64 $src0, $src1)
@ -2599,11 +2563,6 @@ def : Pat <
def : IMad24Pat<V_MAD_I32_I24>;
def : UMad24Pat<V_MAD_U32_U24>;
def : Pat <
(mul i32:$src0, i32:$src1),
(V_MUL_LO_I32 $src0, $src1)
>;
def : Pat <
(mulhu i32:$src0, i32:$src1),
(V_MUL_HI_U32 $src0, $src1)