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A couple new regression tests to make sure we always pattern match the new
opcodes on ppc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26256 91177308-0d34-0410-b5e6-96231b3b80d8
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26
test/CodeGen/PowerPC/addc.ll
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26
test/CodeGen/PowerPC/addc.ll
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; All of these ands and shifts should be folded into rlwimi's
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; RUN: llvm-as < %s | llc -march=ppc32 | grep addc | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep adde | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep addze | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep addme | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep addic | wc -l | grep 2
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implementation ; Functions:
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long %add_ll(long %a, long %b) {
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entry:
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%tmp.2 = add long %b, %a ; <long> [#uses=1]
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ret long %tmp.2
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}
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long %add_l_5(long %a) {
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entry:
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%tmp.1 = add long %a, 5 ; <long> [#uses=1]
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ret long %tmp.1
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}
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long %add_l_m5(long %a) {
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entry:
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%tmp.1 = add long %a, -5 ; <long> [#uses=1]
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ret long %tmp.1
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}
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25
test/CodeGen/PowerPC/subc.ll
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25
test/CodeGen/PowerPC/subc.ll
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; All of these ands and shifts should be folded into rlwimi's
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; RUN: llvm-as < %s | llc -march=ppc32 | grep subfc | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep subfe | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep subfze | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep subfme | wc -l | grep 1 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | grep subfic | wc -l | grep 2
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implementation ; Functions:
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long %sub_ll(long %a, long %b) {
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entry:
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%tmp.2 = sub long %a, %b ; <long> [#uses=1]
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ret long %tmp.2
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}
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long %sub_l_5(long %a) {
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entry:
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%tmp.1 = sub long 5, %a ; <long> [#uses=1]
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ret long %tmp.1
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}
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long %sub_l_m5(long %a) {
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entry:
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%tmp.1 = sub long -5, %a ; <long> [#uses=1]
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ret long %tmp.1
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}
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