[llvm-commits] CVS: llvm/test/Regression/CodeGen/PowerPC/rlwimi3.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/CodeGen/PowerPC:

rlwimi3.ll added (r1.1)
---
Log message:

add a testcase for this commit: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20050606/026673.html


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Diffs of the changes:  (+25 -0)

 rlwimi3.ll |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+)


Index: llvm/test/Regression/CodeGen/PowerPC/rlwimi3.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/rlwimi3.ll:1.1
*** /dev/null	Sun Sep 10 13:52:35 2006
--- llvm/test/Regression/CodeGen/PowerPC/rlwimi3.ll	Sun Sep 10 13:52:25 2006
***************
*** 0 ****
--- 1,25 ----
+ ; RUN: llvm-as < %s | llc -march=ppc32 -stats 2>&1 | grep 'Number of machine instrs printed' | grep 12
+ 
+ ushort %Trans16Bit(uint %srcA, uint %srcB, uint %alpha) {
+         %tmp1 = shl uint %srcA, ubyte 15                ; <uint> [#uses=1]
+         %tmp2 = and uint %tmp1, 32505856                ; <uint> [#uses=1]
+         %tmp4 = and uint %srcA, 31775           ; <uint> [#uses=1]
+         %tmp5 = or uint %tmp2, %tmp4            ; <uint> [#uses=1]
+         %tmp7 = shl uint %srcB, ubyte 15                ; <uint> [#uses=1]
+         %tmp8 = and uint %tmp7, 32505856                ; <uint> [#uses=1]
+         %tmp10 = and uint %srcB, 31775          ; <uint> [#uses=1]
+         %tmp11 = or uint %tmp8, %tmp10          ; <uint> [#uses=1]
+         %tmp14 = mul uint %tmp5, %alpha         ; <uint> [#uses=1]
+         %tmp16 = sub uint 32, %alpha            ; <uint> [#uses=1]
+         %tmp18 = mul uint %tmp11, %tmp16                ; <uint> [#uses=1]
+         %tmp19 = add uint %tmp18, %tmp14                ; <uint> [#uses=2]
+         %tmp21 = shr uint %tmp19, ubyte 5               ; <uint> [#uses=1]
+         %tmp21 = cast uint %tmp21 to ushort             ; <ushort> [#uses=1]
+         %tmp = and ushort %tmp21, 31775         ; <ushort> [#uses=1]
+         %tmp23 = shr uint %tmp19, ubyte 20              ; <uint> [#uses=1]
+         %tmp23 = cast uint %tmp23 to ushort             ; <ushort> [#uses=1]
+         %tmp24 = and ushort %tmp23, 992         ; <ushort> [#uses=1]
+         %tmp25 = or ushort %tmp, %tmp24         ; <ushort> [#uses=1]
+         ret ushort %tmp25
+ }
+