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| author | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:01:25 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:01:25 +0000 |
| commit | d8e91e46262bc44006913e6796843909f1ac7bcd (patch) | |
| tree | 7d0c143d9b38190e0fa0180805389da22cd834c5 /test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll | |
| parent | b7eb8e35e481a74962664b63dfb09483b200209a (diff) | |
| download | src-d8e91e46262bc44006913e6796843909f1ac7bcd.tar.gz src-d8e91e46262bc44006913e6796843909f1ac7bcd.zip | |
Vendor import of llvm trunk r351319 (just before the release_80 branchvendor/llvm/llvm-trunk-r351319
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=343171
svn path=/vendor/llvm/llvm-trunk-r351319/; revision=343172; tag=vendor/llvm/llvm-trunk-r351319
Diffstat (limited to 'test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll')
| -rw-r--r-- | test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll b/test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll index f86df57b687e..872233f51ad4 100644 --- a/test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll +++ b/test/CodeGen/X86/bmi-intrinsics-fast-isel-x86_64.ll @@ -10,9 +10,9 @@ define i64 @test__andn_u64(i64 %a0, i64 %a1) { ; X64-LABEL: test__andn_u64: ; X64: # %bb.0: -; X64-NEXT: xorq $-1, %rdi -; X64-NEXT: andq %rsi, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: xorq $-1, %rax +; X64-NEXT: andq %rsi, %rax ; X64-NEXT: retq %xor = xor i64 %a0, -1 %res = and i64 %xor, %a1 @@ -67,14 +67,11 @@ define i64 @test__blsr_u64(i64 %a0) { define i64 @test__tzcnt_u64(i64 %a0) { ; X64-LABEL: test__tzcnt_u64: ; X64: # %bb.0: -; X64-NEXT: movl $64, %ecx ; X64-NEXT: tzcntq %rdi, %rax -; X64-NEXT: cmovbq %rcx, %rax ; X64-NEXT: retq %cmp = icmp ne i64 %a0, 0 - %cttz = call i64 @llvm.cttz.i64(i64 %a0, i1 true) - %res = select i1 %cmp, i64 %cttz, i64 64 - ret i64 %res + %cttz = call i64 @llvm.cttz.i64(i64 %a0, i1 false) + ret i64 %cttz } ; @@ -84,9 +81,9 @@ define i64 @test__tzcnt_u64(i64 %a0) { define i64 @test_andn_u64(i64 %a0, i64 %a1) { ; X64-LABEL: test_andn_u64: ; X64: # %bb.0: -; X64-NEXT: xorq $-1, %rdi -; X64-NEXT: andq %rsi, %rdi ; X64-NEXT: movq %rdi, %rax +; X64-NEXT: xorq $-1, %rax +; X64-NEXT: andq %rsi, %rax ; X64-NEXT: retq %xor = xor i64 %a0, -1 %res = and i64 %xor, %a1 @@ -151,14 +148,11 @@ define i64 @test_blsr_u64(i64 %a0) { define i64 @test_tzcnt_u64(i64 %a0) { ; X64-LABEL: test_tzcnt_u64: ; X64: # %bb.0: -; X64-NEXT: movl $64, %ecx ; X64-NEXT: tzcntq %rdi, %rax -; X64-NEXT: cmovbq %rcx, %rax ; X64-NEXT: retq %cmp = icmp ne i64 %a0, 0 - %cttz = call i64 @llvm.cttz.i64(i64 %a0, i1 true) - %res = select i1 %cmp, i64 %cttz, i64 64 - ret i64 %res + %cttz = call i64 @llvm.cttz.i64(i64 %a0, i1 false) + ret i64 %cttz } declare i64 @llvm.cttz.i64(i64, i1) |