| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \ |
| ; RUN: -mcpu=pwr8 < %s | FileCheck %s --check-prefix=CHECK-64B |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \ |
| ; RUN: -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-64B |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-aix \ |
| ; RUN: -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-32B |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-aix \ |
| ; RUN: -mcpu=pwr7 < %s | FileCheck %s --check-prefix=CHECK-64B |
| |
| @ui = external global i32, align 4 |
| @ull = external global i64, align 8 |
| |
| define dso_local signext i32 @test_builtin_ppc_poppar4() { |
| ; CHECK-32B-LABEL: test_builtin_ppc_poppar4: |
| ; CHECK-32B: popcntw 3, 3 |
| ; CHECK-32B-NEXT: clrlwi 3, 3, 31 |
| ; CHECK-32B-NEXT: blr |
| ; CHECK-64B-LABEL: test_builtin_ppc_poppar4: |
| ; CHECK-64B: popcntw 3, 3 |
| ; CHECK-64B-NEXT: clrlwi 3, 3, 31 |
| ; CHECK-64B-NEXT: blr |
| entry: |
| %0 = load i32, i32* @ui, align 4 |
| %1 = load i32, i32* @ui, align 4 |
| %2 = call i32 @llvm.ctpop.i32(i32 %1) |
| %3 = and i32 %2, 1 |
| ret i32 %3 |
| } |
| |
| declare i32 @llvm.ctpop.i32(i32) |
| |
| define dso_local signext i32 @test_builtin_ppc_poppar8() { |
| ; CHECK-32B-LABEL: test_builtin_ppc_poppar8: |
| ; CHECK-32B: xor 3, 3, 4 |
| ; CHECK-32B-NEXT: popcntw 3, 3 |
| ; CHECK-32B-NEXT: clrlwi 3, 3, 31 |
| ; CHECK-32B-NEXT: blr |
| ; CHECK-64B-LABEL: test_builtin_ppc_poppar8: |
| ; CHECK-64B: popcntd 3, 3 |
| ; CHECK-64B-NEXT: clrldi 3, 3, 63 |
| ; CHECK-64B-NEXT: blr |
| entry: |
| %0 = load i64, i64* @ull, align 8 |
| %1 = load i64, i64* @ull, align 8 |
| %2 = call i64 @llvm.ctpop.i64(i64 %1) |
| %3 = and i64 %2, 1 |
| %cast = trunc i64 %3 to i32 |
| ret i32 %cast |
| } |
| |
| declare i64 @llvm.ctpop.i64(i64) |