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author | Dimitry Andric <dim@FreeBSD.org> | 2017-04-26 19:45:00 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2017-04-26 19:45:00 +0000 |
commit | 12f3ca4cdb95b193af905a00e722a4dcb40b3de3 (patch) | |
tree | ae1a7fcfc24a8d4b23206c57121c3f361d4b7f84 /test/CodeGen/X86/pr22970.ll | |
parent | d99dafe2e4a385dd2a6c76da6d8258deb100657b (diff) | |
download | src-12f3ca4cdb95b193af905a00e722a4dcb40b3de3.tar.gz src-12f3ca4cdb95b193af905a00e722a4dcb40b3de3.zip |
Vendor import of llvm trunk r301441:vendor/llvm/llvm-trunk-r301441
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=317461
svn path=/vendor/llvm/llvm-trunk-r301441/; revision=317462; tag=vendor/llvm/llvm-trunk-r301441
Diffstat (limited to 'test/CodeGen/X86/pr22970.ll')
-rw-r--r-- | test/CodeGen/X86/pr22970.ll | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr22970.ll b/test/CodeGen/X86/pr22970.ll new file mode 100644 index 000000000000..38c063355f64 --- /dev/null +++ b/test/CodeGen/X86/pr22970.ll @@ -0,0 +1,47 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64 + +define i32 @PR22970_i32(i32* nocapture readonly, i32) { +; X86-LABEL: PR22970_i32: +; X86: # BB#0: +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NEXT: movl $4095, %ecx # imm = 0xFFF +; X86-NEXT: andl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl 32(%eax,%ecx,4), %eax +; X86-NEXT: retl +; +; X64-LABEL: PR22970_i32: +; X64: # BB#0: +; X64-NEXT: # kill: %ESI<def> %ESI<kill> %RSI<def> +; X64-NEXT: andl $4095, %esi # imm = 0xFFF +; X64-NEXT: movl 32(%rdi,%rsi,4), %eax +; X64-NEXT: retq + %3 = and i32 %1, 4095 + %4 = add nuw nsw i32 %3, 8 + %5 = zext i32 %4 to i64 + %6 = getelementptr inbounds i32, i32* %0, i64 %5 + %7 = load i32, i32* %6, align 4 + ret i32 %7 +} + +define i32 @PR22970_i64(i32* nocapture readonly, i64) { +; X86-LABEL: PR22970_i64: +; X86: # BB#0: +; X86-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NEXT: movl $4095, %ecx # imm = 0xFFF +; X86-NEXT: andl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl 32(%eax,%ecx,4), %eax +; X86-NEXT: retl +; +; X64-LABEL: PR22970_i64: +; X64: # BB#0: +; X64-NEXT: andl $4095, %esi # imm = 0xFFF +; X64-NEXT: movl 32(%rdi,%rsi,4), %eax +; X64-NEXT: retq + %3 = and i64 %1, 4095 + %4 = add nuw nsw i64 %3, 8 + %5 = getelementptr inbounds i32, i32* %0, i64 %4 + %6 = load i32, i32* %5, align 4 + ret i32 %6 +} |