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authorJohnny Chen <johnny.chen@apple.com>2010-02-11 20:31:08 +0000
committerJohnny Chen <johnny.chen@apple.com>2010-02-11 20:31:08 +0000
commite4c7f0f6ec2fdc1b58541dab4445761a5e9c6e2a (patch)
tree489c9640e934bbe692c8b2479692a3b1a483c359 /lib
parent8b442a814eedbfb941ec4d0f1803168b92692af6 (diff)
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Added LDRT/LDRBT/STRT/STRBT for disassembly only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95916 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td32
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index ea7a569..dc4587c 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -948,6 +948,20 @@ def LDRSB_POST: AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
"ldrsb", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
}
+// LDRT and LDRBT are for disassembly only.
+
+def LDRT : AI2ldwpo<(outs GPR:$dst, GPR:$base_wb),
+ (ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoadru,
+ "ldrt", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
+ let Inst{21} = 1; // overwrite
+}
+
+def LDRBT : AI2ldbpo<(outs GPR:$dst, GPR:$base_wb),
+ (ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoadru,
+ "ldrb", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
+ let Inst{21} = 1; // overwrite
+}
+
// Store
def STR : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
"str", "\t$src, $addr",
@@ -1011,6 +1025,24 @@ def STRB_POST: AI2stbpo<(outs GPR:$base_wb),
[(set GPR:$base_wb, (post_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
+// STRT and STRBT are for disassembly only.
+
+def STRT : AI2stwpo<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
+ StFrm, IIC_iStoreru,
+ "strt", "\t$src, [$base], $offset", "$base = $base_wb",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{21} = 1; // overwrite
+}
+
+def STRBT : AI2stbpo<(outs GPR:$base_wb),
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
+ StFrm, IIC_iStoreru,
+ "strbt", "\t$src, [$base], $offset", "$base = $base_wb",
+ [/* For disassembly only; pattern left blank */]> {
+ let Inst{21} = 1; // overwrite
+}
+
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.
//