Two sets of changes. Sorry they are intermingled.

[oota-llvm.git] / test / CodeGen / ARM / rev.ll

diff --git a/test/CodeGen/ARM/rev.ll b/test/CodeGen/ARM/rev.ll
index 0072daef59d01be2a6d48350f32d6ff5d3022d6a..687bf8834c9f60a2efb0eb953ddb52f368ee59fd 100644 (file)
--- a/test/CodeGen/ARM/rev.ll
+++ b/test/CodeGen/ARM/rev.ll
@@ -1,29 +1,30 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 | grep rev16
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm -mattr=+v6 | grep revsh
+; RUN: llc < %s -march=arm -mattr=+v6 | FileCheck %s
 
-int %test1(uint %X) {
-        %tmp1 = shr uint %X, ubyte 8            ; <uint> [#uses=1]
-        %tmp1 = cast uint %tmp1 to int          ; <int> [#uses=2]
-        %X15 = cast uint %X to int              ; <int> [#uses=1]
-        %tmp4 = shl int %X15, ubyte 8           ; <int> [#uses=2]
-        %tmp2 = and int %tmp1, 16711680         ; <int> [#uses=1]
-        %tmp5 = and int %tmp4, -16777216                ; <int> [#uses=1]
-        %tmp9 = and int %tmp1, 255              ; <int> [#uses=1]
-        %tmp13 = and int %tmp4, 65280           ; <int> [#uses=1]
-        %tmp6 = or int %tmp5, %tmp2             ; <int> [#uses=1]
-        %tmp10 = or int %tmp6, %tmp13           ; <int> [#uses=1]
-        %tmp14 = or int %tmp10, %tmp9           ; <int> [#uses=1]
-        ret int %tmp14
+define i32 @test1(i32 %X) {
+; CHECK: test1
+; CHECK: rev16 r0, r0
+        %tmp1 = lshr i32 %X, 8
+        %X15 = bitcast i32 %X to i32
+        %tmp4 = shl i32 %X15, 8
+        %tmp2 = and i32 %tmp1, 16711680
+        %tmp5 = and i32 %tmp4, -16777216
+        %tmp9 = and i32 %tmp1, 255
+        %tmp13 = and i32 %tmp4, 65280
+        %tmp6 = or i32 %tmp5, %tmp2
+        %tmp10 = or i32 %tmp6, %tmp13
+        %tmp14 = or i32 %tmp10, %tmp9
+        ret i32 %tmp14
 }
 
-int %test2(uint %X) {   ; revsh
-        %tmp1 = shr uint %X, ubyte 8            ; <uint> [#uses=1]
-        %tmp1 = cast uint %tmp1 to short                ; <short> [#uses=1]
-        %tmp3 = cast uint %X to short           ; <short> [#uses=1]
-        %tmp2 = and short %tmp1, 255            ; <short> [#uses=1]
-        %tmp4 = shl short %tmp3, ubyte 8                ; <short> [#uses=1]
-        %tmp5 = or short %tmp2, %tmp4           ; <short> [#uses=1]
-        %tmp5 = cast short %tmp5 to int         ; <int> [#uses=1]
-        ret int %tmp5
+define i32 @test2(i32 %X) {
+; CHECK: test2
+; CHECK: revsh r0, r0
+        %tmp1 = lshr i32 %X, 8
+        %tmp1.upgrd.1 = trunc i32 %tmp1 to i16
+        %tmp3 = trunc i32 %X to i16
+        %tmp2 = and i16 %tmp1.upgrd.1, 255
+        %tmp4 = shl i16 %tmp3, 8
+        %tmp5 = or i16 %tmp2, %tmp4
+        %tmp5.upgrd.2 = sext i16 %tmp5 to i32
+        ret i32 %tmp5.upgrd.2
 }
-