Changes in directory llvm/test/Regression/CodeGen/PowerPC:
rotl.ll added (r1.1)
---
Log message:
Add testcase for rotate by register and rotate by immediate
---
Diffs of the changes: (+51 -0)
rotl.ll | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 51 insertions(+)
Index: llvm/test/Regression/CodeGen/PowerPC/rotl.ll
diff -c /dev/null llvm/test/Regression/CodeGen/PowerPC/rotl.ll:1.1
*** /dev/null Wed Jan 11 16:58:22 2006
--- llvm/test/Regression/CodeGen/PowerPC/rotl.ll Wed Jan 11 16:58:12 2006
***************
*** 0 ****
--- 1,51 ----
+ ; RUN: llvm-as < %s | llc -march=ppc32 | not grep or &&
+ ; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwnm | wc -l | grep 2 &&
+ ; RUN: llvm-as < %s | llc -march=ppc32 | grep rlwinm | wc -l | grep 2
+
+ implementation ; Functions:
+
+ int %rotlw(uint %x, int %sh) {
+ entry:
+ %tmp.3 = cast int %sh to ubyte ; <ubyte> [#uses=1]
+ %x = cast uint %x to int ; <int> [#uses=1]
+ %tmp.7 = sub int 32, %sh ; <int> [#uses=1]
+ %tmp.9 = cast int %tmp.7 to ubyte ; <ubyte> [#uses=1]
+ %tmp.10 = shr uint %x, ubyte %tmp.9 ; <uint> [#uses=1]
+ %tmp.4 = shl int %x, ubyte %tmp.3 ; <int> [#uses=1]
+ %tmp.10 = cast uint %tmp.10 to int ; <int> [#uses=1]
+ %tmp.12 = or int %tmp.10, %tmp.4 ; <int> [#uses=1]
+ ret int %tmp.12
+ }
+
+ int %rotrw(uint %x, int %sh) {
+ entry:
+ %tmp.3 = cast int %sh to ubyte ; <ubyte> [#uses=1]
+ %tmp.4 = shr uint %x, ubyte %tmp.3 ; <uint> [#uses=1]
+ %tmp.7 = sub int 32, %sh ; <int> [#uses=1]
+ %tmp.9 = cast int %tmp.7 to ubyte ; <ubyte> [#uses=1]
+ %x = cast uint %x to int ; <int> [#uses=1]
+ %tmp.4 = cast uint %tmp.4 to int ; <int> [#uses=1]
+ %tmp.10 = shl int %x, ubyte %tmp.9 ; <int> [#uses=1]
+ %tmp.12 = or int %tmp.4, %tmp.10 ; <int> [#uses=1]
+ ret int %tmp.12
+ }
+
+ int %rotlwi(uint %x) {
+ entry:
+ %x = cast uint %x to int ; <int> [#uses=1]
+ %tmp.7 = shr uint %x, ubyte 27 ; <uint> [#uses=1]
+ %tmp.3 = shl int %x, ubyte 5 ; <int> [#uses=1]
+ %tmp.7 = cast uint %tmp.7 to int ; <int> [#uses=1]
+ %tmp.9 = or int %tmp.3, %tmp.7 ; <int> [#uses=1]
+ ret int %tmp.9
+ }
+
+ int %rotrwi(uint %x) {
+ entry:
+ %tmp.3 = shr uint %x, ubyte 5 ; <uint> [#uses=1]
+ %x = cast uint %x to int ; <int> [#uses=1]
+ %tmp.3 = cast uint %tmp.3 to int ; <int> [#uses=1]
+ %tmp.7 = shl int %x, ubyte 27 ; <int> [#uses=1]
+ %tmp.9 = or int %tmp.3, %tmp.7 ; <int> [#uses=1]
+ ret int %tmp.9
+ }
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