diff options
author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
commit | b35a2aa71f76a334a9c98c0a3c3995b5d902d2b9 (patch) | |
tree | cdff4a5d1a715d4ad622fd8f190128b54bebe440 /test/CodeGen/bitscan-builtins.c | |
parent | 3748d41833787fcbf59cc5624e8d2b042a8991bc (diff) | |
parent | 741e05796da92b46d4f7bcbee00702ff37df6489 (diff) |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103upstream/google/stable
git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/bitscan-builtins.c')
-rw-r--r-- | test/CodeGen/bitscan-builtins.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/test/CodeGen/bitscan-builtins.c b/test/CodeGen/bitscan-builtins.c index 25dfa40462..176d829127 100644 --- a/test/CodeGen/bitscan-builtins.c +++ b/test/CodeGen/bitscan-builtins.c @@ -3,18 +3,45 @@ // PR33722 // RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -fms-extensions -fms-compatibility-version=19.00 -emit-llvm -o - %s | FileCheck %s -#include <immintrin.h> +#include <x86intrin.h> int test_bit_scan_forward(int a) { return _bit_scan_forward(a); // CHECK: @test_bit_scan_forward -// CHECK: %[[call:.*]] = call i32 @llvm.cttz.i32( +// CHECK: %[[call:.*]] = call i32 @llvm.cttz.i32(i32 %{{.*}}, i1 true) // CHECK: ret i32 %[[call]] } int test_bit_scan_reverse(int a) { return _bit_scan_reverse(a); -// CHECK: %[[call:.*]] = call i32 @llvm.ctlz.i32( +// CHECK: %[[call:.*]] = call i32 @llvm.ctlz.i32(i32 %{{.*}}, i1 true) // CHECK: %[[sub:.*]] = sub nsw i32 31, %[[call]] // CHECK: ret i32 %[[sub]] } + +int test__bsfd(int X) { +// CHECK: @test__bsfd +// CHECK: %[[call:.*]] = call i32 @llvm.cttz.i32(i32 %{{.*}}, i1 true) + return __bsfd(X); +} + +int test__bsfq(long long X) { +// CHECK: @test__bsfq +// CHECK: %[[call:.*]] = call i64 @llvm.cttz.i64(i64 %{{.*}}, i1 true) + return __bsfq(X); +} + +int test__bsrd(int X) { +// CHECK: @test__bsrd +// CHECK: %[[call:.*]] = call i32 @llvm.ctlz.i32(i32 %{{.*}}, i1 true) +// CHECK: %[[sub:.*]] = sub nsw i32 31, %[[call]] + return __bsrd(X); +} + +int test__bsrq(long long X) { +// CHECK: @test__bsrq +// CHECK: %[[call:.*]] = call i64 @llvm.ctlz.i64(i64 %{{.*}}, i1 true) +// CHECK: %[[cast:.*]] = trunc i64 %[[call]] to i32 +// CHECK: %[[sub:.*]] = sub nsw i32 63, %[[cast]] + return __bsrq(X); +} |