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authorJohnny Chen <johnny.chen@apple.com>2010-01-14 22:42:17 +0000
committerJohnny Chen <johnny.chen@apple.com>2010-01-14 22:42:17 +0000
commit0f45f4f849b5898d3ef8e146ba2a6b576175d427 (patch)
tree61e984ef27d7f46b4e9bdedcaf2bc9110451b44b /llvm/lib/Target/ARM
parent14bf52179226553e0ca4023a7b9131b0481d690c (diff)
downloadbcm5719-llvm-0f45f4f849b5898d3ef8e146ba2a6b576175d427.tar.gz
bcm5719-llvm-0f45f4f849b5898d3ef8e146ba2a6b576175d427.zip
Added 16-bit Thumb Load/Store immediate instructions with encoding bits so that
the disassembler can properly decode Load/Store register/immediate instructions. llvm-svn: 93471
Diffstat (limited to 'llvm/lib/Target/ARM')
-rw-r--r--llvm/lib/Target/ARM/ARMInstrThumb.td24
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index cc2dd04942b..603ccf56180 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -341,16 +341,28 @@ def tLDR : T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr,
"ldr", "\t$dst, $addr",
[(set tGPR:$dst, (load t_addrmode_s4:$addr))]>,
T1LdSt<0b100>;
+def tLDRi: T1pI4<(outs tGPR:$dst), (ins t_addrmode_s4:$addr), IIC_iLoadr,
+ "ldr", "\t$dst, $addr",
+ []>,
+ T1LdSt4Imm<{1,?,?}>;
def tLDRB : T1pI1<(outs tGPR:$dst), (ins t_addrmode_s1:$addr), IIC_iLoadr,
"ldrb", "\t$dst, $addr",
[(set tGPR:$dst, (zextloadi8 t_addrmode_s1:$addr))]>,
T1LdSt<0b110>;
+def tLDRBi: T1pI1<(outs tGPR:$dst), (ins t_addrmode_s1:$addr), IIC_iLoadr,
+ "ldrb", "\t$dst, $addr",
+ []>,
+ T1LdSt1Imm<{1,?,?}>;
def tLDRH : T1pI2<(outs tGPR:$dst), (ins t_addrmode_s2:$addr), IIC_iLoadr,
"ldrh", "\t$dst, $addr",
[(set tGPR:$dst, (zextloadi16 t_addrmode_s2:$addr))]>,
T1LdSt<0b101>;
+def tLDRHi: T1pI2<(outs tGPR:$dst), (ins t_addrmode_s2:$addr), IIC_iLoadr,
+ "ldrh", "\t$dst, $addr",
+ []>,
+ T1LdSt2Imm<{1,?,?}>;
let AddedComplexity = 10 in
def tLDRSB : T1pI1<(outs tGPR:$dst), (ins t_addrmode_rr:$addr), IIC_iLoadr,
@@ -396,16 +408,28 @@ def tSTR : T1pI4<(outs), (ins tGPR:$src, t_addrmode_s4:$addr), IIC_iStorer,
"str", "\t$src, $addr",
[(store tGPR:$src, t_addrmode_s4:$addr)]>,
T1LdSt<0b000>;
+def tSTRi: T1pI4<(outs), (ins tGPR:$src, t_addrmode_s4:$addr), IIC_iStorer,
+ "str", "\t$src, $addr",
+ []>,
+ T1LdSt4Imm<{0,?,?}>;
def tSTRB : T1pI1<(outs), (ins tGPR:$src, t_addrmode_s1:$addr), IIC_iStorer,
"strb", "\t$src, $addr",
[(truncstorei8 tGPR:$src, t_addrmode_s1:$addr)]>,
T1LdSt<0b010>;
+def tSTRBi: T1pI1<(outs), (ins tGPR:$src, t_addrmode_s1:$addr), IIC_iStorer,
+ "strb", "\t$src, $addr",
+ []>,
+ T1LdSt1Imm<{0,?,?}>;
def tSTRH : T1pI2<(outs), (ins tGPR:$src, t_addrmode_s2:$addr), IIC_iStorer,
"strh", "\t$src, $addr",
[(truncstorei16 tGPR:$src, t_addrmode_s2:$addr)]>,
T1LdSt<0b001>;
+def tSTRHi: T1pI2<(outs), (ins tGPR:$src, t_addrmode_s2:$addr), IIC_iStorer,
+ "strh", "\t$src, $addr",
+ []>,
+ T1LdSt2Imm<{0,?,?}>;
def tSTRspi : T1pIs<(outs), (ins tGPR:$src, t_addrmode_sp:$addr), IIC_iStorei,
"str", "\t$src, $addr",
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