1 files changed, 47 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fast-isel-icmp.ll b/test/CodeGen/ARM/fast-isel-icmp.ll
new file mode 100644
index 0000000..8764bef
--- /dev/null
+++ b/test/CodeGen/ARM/fast-isel-icmp.ll
@@ -0,0 +1,47 @@
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
+; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
+
+define i32 @icmp_i16_unsigned(i16 %a, i16 %b) nounwind {
+entry:
+; ARM: icmp_i16_unsigned
+; ARM: uxth r0, r0
+; ARM: uxth r1, r1
+; ARM: cmp	r0, r1
+; THUMB: icmp_i16_unsigned
+; THUMB: uxth r0, r0
+; THUMB: uxth r1, r1
+; THUMB: cmp	r0, r1
+  %cmp = icmp ult i16 %a, %b
+  %conv2 = zext i1 %cmp to i32
+  ret i32 %conv2
+}
+
+define i32 @icmp_i8_signed(i8 %a, i8 %b) nounwind {
+entry:
+; ARM: icmp_i8_signed
+; ARM: sxtb r0, r0
+; ARM: sxtb r1, r1
+; ARM: cmp r0, r1
+; THUMB: icmp_i8_signed
+; THUMB: sxtb r0, r0
+; THUMB: sxtb r1, r1
+; THUMB: cmp r0, r1
+  %cmp = icmp sgt i8 %a, %b
+  %conv2 = zext i1 %cmp to i32
+  ret i32 %conv2
+}
+
+define i32 @icmp_i1_unsigned(i1 %a, i1 %b) nounwind {
+entry:
+; ARM: icmp_i1_unsigned
+; ARM: and r0, r0, #1
+; ARM: and r1, r1, #1
+; ARM: cmp r0, r1
+; THUMB: icmp_i1_unsigned
+; THUMB: and r0, r0, #1
+; THUMB: and r1, r1, #1
+; THUMB: cmp r0, r1
+  %cmp = icmp ult i1 %a, %b
+  %conv2 = zext i1 %cmp to i32
+  ret i32 %conv2
+}