ctpop.ll
1.14 KB
; RUN: llc < %s -march=sparc -mattr=-v9 | FileCheck %s -check-prefix=V8
; RUN: llc < %s -march=sparc -mattr=+v9,+popc | FileCheck %s -check-prefix=V9
; RUN: llc < %s -march=sparc -mcpu=v9 | FileCheck %s -check-prefix=V8
; RUN: llc < %s -march=sparc -mcpu=ultrasparc | FileCheck %s -check-prefix=V8
; RUN: llc < %s -march=sparc -mcpu=ultrasparc3 | FileCheck %s -check-prefix=V8
; RUN: llc < %s -march=sparc -mcpu=niagara | FileCheck %s -check-prefix=V8
; RUN: llc < %s -march=sparc -mcpu=niagara2 | FileCheck %s -check-prefix=V9
; RUN: llc < %s -march=sparc -mcpu=niagara3 | FileCheck %s -check-prefix=V9
; RUN: llc < %s -march=sparc -mcpu=niagara4 | FileCheck %s -check-prefix=V9
; RUN: llc < %s -march=sparcv9 -mattr=+popc | FileCheck %s -check-prefix=SPARC64
declare i32 @llvm.ctpop.i32(i32)
; V8-LABEL: test
; V8-NOT: popc
; V9-LABEL: test
; V9: srl %o0, 0, %o0
; V9-NEXT: retl
; V9-NEXT: popc %o0, %o0
; SPARC64-LABEL: test
; SPARC64: srl %o0, 0, %o0
; SPARC64: retl
; SPARC64: popc %o0, %o0
define i32 @test(i32 %X) {
%Y = call i32 @llvm.ctpop.i32( i32 %X ) ; <i32> [#uses=1]
ret i32 %Y
}