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authorJim Grosbach <grosbach@apple.com>2011-09-16 21:06:12 +0000
committerJim Grosbach <grosbach@apple.com>2011-09-16 21:06:12 +0000
commit92606beeae874da1d0a3b2f7ca8ec4ec6ab225a9 (patch)
tree04e1e667b0cfd06d3c9c440ba77c1cd04a9d1d8d /llvm/lib
parent0ee0b9fdafcaa2ca7bc1e03b1b924770f7d5886b (diff)
downloadbcm5719-llvm-92606beeae874da1d0a3b2f7ca8ec4ec6ab225a9.tar.gz
bcm5719-llvm-92606beeae874da1d0a3b2f7ca8ec4ec6ab225a9.zip
Thumb2 assembly parsing and encoding for STR(immediate).
Add aliases for STRB/STRH while there. Tests forthcoming for those. llvm-svn: 139942
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/ARM/ARMInstrThumb2.td16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td
index 4d15b0201dd..5ad65d76cf7 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td
@@ -3864,3 +3864,19 @@ def : t2InstAlias<"usat${p} $Rd, $sat_imm, $Rn",
// STM w/o the .w suffix.
def : t2InstAlias<"stm${p} $Rn, $regs",
(t2STMIA GPR:$Rn, pred:$p, reglist:$regs)>;
+
+// Alias for STR, STRB, and STRH without the ".w" optional
+// width specifier.
+def : t2InstAlias<"str${p} $Rt, $addr",
+ (t2STRi12 GPR:$Rt, t2addrmode_imm12:$addr, pred:$p)>;
+def : t2InstAlias<"strb${p} $Rt, $addr",
+ (t2STRBi12 rGPR:$Rt, t2addrmode_imm12:$addr, pred:$p)>;
+def : t2InstAlias<"strh${p} $Rt, $addr",
+ (t2STRHi12 rGPR:$Rt, t2addrmode_imm12:$addr, pred:$p)>;
+
+def : t2InstAlias<"str${p} $Rt, $addr",
+ (t2STRs GPR:$Rt, t2addrmode_so_reg:$addr, pred:$p)>;
+def : t2InstAlias<"strb${p} $Rt, $addr",
+ (t2STRBs rGPR:$Rt, t2addrmode_so_reg:$addr, pred:$p)>;
+def : t2InstAlias<"strh${p} $Rt, $addr",
+ (t2STRHs rGPR:$Rt, t2addrmode_so_reg:$addr, pred:$p)>;
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