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[Mips] Remove unnecessary casts from some isel patterns. NFC

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This commit is contained in:
Craig Topper 2024-11-16 21:21:59 -08:00
parent 3c5f33717c
commit 34712c3455
1 changed files with 5 additions and 8 deletions
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13
llvm/lib/Target/Mips/MipsMSAInstrInfo.td
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@ -348,8 +348,7 @@ def vbclr_h : PatFrag<(ops node:$ws, node:$wt),
def vbclr_w : PatFrag<(ops node:$ws, node:$wt),
(and node:$ws, (vnot (shl (vsplat_imm_eq_1), node:$wt)))>;
def vbclr_d : PatFrag<(ops node:$ws, node:$wt),
(and node:$ws, (vnot (shl (v2i64 (vsplat_imm_eq_1)),
node:$wt)))>;
(and node:$ws, (vnot (shl (vsplat_imm_eq_1), node:$wt)))>;
def vbneg_b : PatFrag<(ops node:$ws, node:$wt),
(xor node:$ws, (shl (vsplat_imm_eq_1), node:$wt))>;
@ -358,8 +357,7 @@ def vbneg_h : PatFrag<(ops node:$ws, node:$wt),
def vbneg_w : PatFrag<(ops node:$ws, node:$wt),
(xor node:$ws, (shl (vsplat_imm_eq_1), node:$wt))>;
def vbneg_d : PatFrag<(ops node:$ws, node:$wt),
(xor node:$ws, (shl (v2i64 (vsplat_imm_eq_1)),
node:$wt))>;
(xor node:$ws, (shl (vsplat_imm_eq_1), node:$wt))>;
def vbset_b : PatFrag<(ops node:$ws, node:$wt),
(or node:$ws, (shl (vsplat_imm_eq_1), node:$wt))>;
@ -368,8 +366,7 @@ def vbset_h : PatFrag<(ops node:$ws, node:$wt),
def vbset_w : PatFrag<(ops node:$ws, node:$wt),
(or node:$ws, (shl (vsplat_imm_eq_1), node:$wt))>;
def vbset_d : PatFrag<(ops node:$ws, node:$wt),
(or node:$ws, (shl (v2i64 (vsplat_imm_eq_1)),
node:$wt))>;
(or node:$ws, (shl (vsplat_imm_eq_1), node:$wt))>;
def muladd : PatFrag<(ops node:$wd, node:$ws, node:$wt),
(add node:$wd, (mul node:$ws, node:$wt))>;
@ -3838,7 +3835,7 @@ multiclass MSABitPats<SDNode Node, string Insn> {
def : MSABitPat<Node, v16i8, !cast<MSAInst>(Insn#_B), vsplati8imm7>;
def : MSABitPat<Node, v8i16, !cast<MSAInst>(Insn#_H), vsplati16imm15>;
def : MSABitPat<Node, v4i32, !cast<MSAInst>(Insn#_W), vsplati32imm31>;
def : MSAPat<(Node v2i64:$ws, (shl (v2i64 (vsplat_imm_eq_1)),
def : MSAPat<(Node v2i64:$ws, (shl (vsplat_imm_eq_1),
(vsplati64imm63 v2i64:$wt))),
(v2i64 (!cast<MSAInst>(Insn#_D) v2i64:$ws, v2i64:$wt))>;
}
@ -3858,7 +3855,7 @@ def : MSAPat<(and v8i16:$ws, (vnot (shl (vsplat_imm_eq_1),
def : MSAPat<(and v4i32:$ws, (vnot (shl (vsplat_imm_eq_1),
(vsplati32imm31 v4i32:$wt)))),
(v4i32 (BCLR_W v4i32:$ws, v4i32:$wt))>;
def : MSAPat<(and v2i64:$ws, (vnot (shl (v2i64 (vsplat_imm_eq_1)),
def : MSAPat<(and v2i64:$ws, (vnot (shl (vsplat_imm_eq_1),
(vsplati64imm63 v2i64:$wt)))),
(v2i64 (BCLR_D v2i64:$ws, v2i64:$wt))>;