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authorOwen Anderson <resistor@mac.com>2010-11-18 21:46:31 +0000
committerOwen Anderson <resistor@mac.com>2010-11-18 21:46:31 +0000
commit8ee9779658d61a426e52a2010522ec8914b8efdd (patch)
tree01ddfec6d1cbbb35326d89d4c6e40d65b70e7bbc
parentc884aff5f4d431b31b5f85ce8a208dba30bd72df (diff)
Provide Thumb2 encodings for mov's that come from MOVCC SDNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119744 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td25
1 files changed, 13 insertions, 12 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index d320523991..44511480f1 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -2614,10 +2614,11 @@ defm t2TEQ : T2I_cmp_irs<0b0100, "teq",
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
let neverHasSideEffects = 1 in {
-def t2MOVCCr : T2I<(outs rGPR:$dst), (ins rGPR:$false, rGPR:$true), IIC_iCMOVr,
- "mov", ".w\t$dst, $true",
- [/*(set rGPR:$dst, (ARMcmov rGPR:$false, rGPR:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst"> {
+def t2MOVCCr : T2TwoReg<
+ (outs rGPR:$Rd), (ins rGPR:$false, rGPR:$Rm), IIC_iCMOVr,
+ "mov", ".w\t$Rd, $Rm",
+ [/*(set rGPR:$Rd, (ARMcmov rGPR:$false, rGPR:$Rm, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $Rd"> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b0010;
@@ -2628,10 +2629,10 @@ def t2MOVCCr : T2I<(outs rGPR:$dst), (ins rGPR:$false, rGPR:$true), IIC_iCMOVr,
}
let isMoveImm = 1 in
-def t2MOVCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true),
- IIC_iCMOVi, "mov", ".w\t$dst, $true",
-[/*(set rGPR:$dst,(ARMcmov rGPR:$false,t2_so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst"> {
+def t2MOVCCi : T2OneRegImm<(outs rGPR:$Rd), (ins rGPR:$false, t2_so_imm:$imm),
+ IIC_iCMOVi, "mov", ".w\t$Rd, $imm",
+[/*(set rGPR:$Rd,(ARMcmov rGPR:$false,t2_so_imm:$imm, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $Rd"> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = 0b0010;
@@ -2667,11 +2668,11 @@ def t2MOVCCi32imm : PseudoInst<(outs rGPR:$dst),
IIC_iCMOVix2, []>, RegConstraint<"$false = $dst">;
let isMoveImm = 1 in
-def t2MVNCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true),
- IIC_iCMOVi, "mvn", ".w\t$dst, $true",
-[/*(set rGPR:$dst,(ARMcmov rGPR:$false,t2_so_imm_not:$true,
+def t2MVNCCi : T2OneRegImm<(outs rGPR:$Rd), (ins rGPR:$false, t2_so_imm:$imm),
+ IIC_iCMOVi, "mvn", ".w\t$Rd, $imm",
+[/*(set rGPR:$Rd,(ARMcmov rGPR:$false,t2_so_imm_not:$imm,
imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst"> {
+ RegConstraint<"$false = $Rd"> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = 0b0011;