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authorRafael Espindola <rafael.espindola@gmail.com>2006-10-23 20:34:27 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2006-10-23 20:34:27 +0000
commitc391d16b498ff7401d815c72154f4ced1d6e212c (patch)
tree6850429b04016d0dfb87e19b12803cc1f83b3f51
parentd8ed7f8cde5e56eff4692303af97aa6495c41ca4 (diff)
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implement STRB and STRH
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31138 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td8
-rw-r--r--test/CodeGen/ARM/mem.ll15
2 files changed, 23 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 37ec3603d9..816970f116 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -184,6 +184,14 @@ def str : InstARM<(ops IntRegs:$src, memri:$addr),
"str $src, $addr",
[(store IntRegs:$src, iaddr:$addr)]>;
+def STRB : InstARM<(ops IntRegs:$src, IntRegs:$addr),
+ "strb $src, [$addr]",
+ [(truncstorei8 IntRegs:$src, IntRegs:$addr)]>;
+
+def STRH : InstARM<(ops IntRegs:$src, IntRegs:$addr),
+ "strh $src, [$addr]",
+ [(truncstorei16 IntRegs:$src, IntRegs:$addr)]>;
+
def MOV : InstARM<(ops IntRegs:$dst, op_addr_mode1:$src),
"mov $dst, $src", [(set IntRegs:$dst, addr_mode1:$src)]>;
diff --git a/test/CodeGen/ARM/mem.ll b/test/CodeGen/ARM/mem.ll
new file mode 100644
index 0000000000..1bd328c3cc
--- /dev/null
+++ b/test/CodeGen/ARM/mem.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=arm &&
+; RUN: llvm-as < %s | llc -march=arm | grep strb &&
+; RUN: llvm-as < %s | llc -march=arm | grep strh
+
+void %f1() {
+entry:
+ store ubyte 0, ubyte* null
+ ret void
+}
+
+void %f2() {
+entry:
+ store short 0, short* null
+ ret void
+}