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https://github.com/c64scene-ar/llvm-6502.git
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eb1d74e0c8
Remove && from the end of the lines to prevent tests from throwing run lines into the background. Also, clean up places where the same command is run multiple times by using a temporary file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36142 91177308-0d34-0410-b5e6-96231b3b80d8
65 lines
1.6 KiB
LLVM
65 lines
1.6 KiB
LLVM
; All of these ands and shifts should be folded into rlwimi's
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -o %t -f
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; RUN: not grep and %t
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; RUN: not grep srawi %t
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; RUN: not grep srwi %t
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; RUN: not grep slwi %t
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; RUN: grep rlwinm %t | wc -l | grep 8
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implementation ; Functions:
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int %test1(int %a) {
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entry:
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%tmp.1 = and int %a, 268431360 ; <int> [#uses=1]
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ret int %tmp.1
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}
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int %test2(int %a) {
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entry:
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%tmp.1 = and int %a, -268435441 ; <int> [#uses=1]
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ret int %tmp.1
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}
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int %test3(int %a) {
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entry:
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%tmp.2 = shr int %a, ubyte 8 ; <int> [#uses=1]
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%tmp.3 = and int %tmp.2, 255 ; <int> [#uses=1]
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ret int %tmp.3
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}
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uint %test4(uint %a) {
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entry:
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%tmp.3 = shr uint %a, ubyte 8 ; <uint> [#uses=1]
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%tmp.4 = and uint %tmp.3, 255 ; <uint> [#uses=1]
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ret uint %tmp.4
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}
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int %test5(int %a) {
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entry:
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%tmp.2 = shl int %a, ubyte 8 ; <int> [#uses=1]
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%tmp.3 = and int %tmp.2, -8388608 ; <int> [#uses=1]
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ret int %tmp.3
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}
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int %test6(int %a) {
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entry:
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%tmp.1 = and int %a, 65280 ; <int> [#uses=1]
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%tmp.2 = shr int %tmp.1, ubyte 8 ; <uint> [#uses=1]
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ret int %tmp.2
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}
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uint %test7(uint %a) {
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entry:
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%tmp.1 = and uint %a, 65280 ; <uint> [#uses=1]
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%tmp.2 = shr uint %tmp.1, ubyte 8 ; <uint> [#uses=1]
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ret uint %tmp.2
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}
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int %test8(int %a) {
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entry:
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%tmp.1 = and int %a, 16711680 ; <int> [#uses=1]
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%tmp.2 = shl int %tmp.1, ubyte 8 ; <int> [#uses=1]
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ret int %tmp.2
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}
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