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TheRock/compiler/amd-llvm/llvm/test/CodeGen/PowerPC/builtins-ppc-xlcompat-popcnt.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

52 lines
1.7 KiB
LLVM

; 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, ptr @ui, align 4
%1 = load i32, ptr @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, ptr @ull, align 8
%1 = load i64, ptr @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)