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llvm-project/llvm/test/CodeGen/SPARC/ctpop.ll

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[SparcV9]: Use SRL instead of SLL to clear top 32-bits in ctpop:i32. SLL does not clear top 32 bit, only SRL does. llvm-svn: 198280
2014-01-02 03:00:10 +08:00
; RUN: llc < %s -march=sparc -mattr=-v9 | FileCheck %s -check-prefix=V8
; RUN: llc < %s -march=sparc -mattr=+v9 | FileCheck %s -check-prefix=V9
; RUN: llc < %s -march=sparcv9 | FileCheck %s -check-prefix=SPARC64
move V8 testcases here llvm-svn: 25986
2006-02-05 13:52:55 +08:00
Remove llvm-upgrade and update tests. llvm-svn: 47296
2008-02-19 09:41:04 +08:00
declare i32 @llvm.ctpop.i32(i32)
[SparcV9]: Use SRL instead of SLL to clear top 32-bits in ctpop:i32. SLL does not clear top 32 bit, only SRL does. llvm-svn: 198280
2014-01-02 03:00:10 +08:00
; V8-LABEL: test
Fix broken CHECK lines. llvm-svn: 199016
2014-01-12 05:06:00 +08:00
; V8-NOT: popc
[SparcV9]: Use SRL instead of SLL to clear top 32-bits in ctpop:i32. SLL does not clear top 32 bit, only SRL does. llvm-svn: 198280
2014-01-02 03:00:10 +08:00
; V9-LABEL: test
; V9: srl %o0, 0, %o0
[Sparc] Emit retl/ret instead of jmp instruction. It improves the readability of the assembly generated. llvm-svn: 198910
2014-01-10 10:55:27 +08:00
; V9-NEXT: retl
[SparcV9]: Use SRL instead of SLL to clear top 32-bits in ctpop:i32. SLL does not clear top 32 bit, only SRL does. llvm-svn: 198280
2014-01-02 03:00:10 +08:00
; V9-NEXT: popc %o0, %o0
; SPARC64-LABEL: test
; SPARC64: srl %o0, 0, %o0
[Sparc] Emit retl/ret instead of jmp instruction. It improves the readability of the assembly generated. llvm-svn: 198910
2014-01-10 10:55:27 +08:00
; SPARC64: retl
[SparcV9]: Use SRL instead of SLL to clear top 32-bits in ctpop:i32. SLL does not clear top 32 bit, only SRL does. llvm-svn: 198280
2014-01-02 03:00:10 +08:00
; SPARC64: popc %o0, %o0
Remove llvm-upgrade and update tests. llvm-svn: 47296
2008-02-19 09:41:04 +08:00
define i32 @test(i32 %X) {
%Y = call i32 @llvm.ctpop.i32( i32 %X ) ; <i32> [#uses=1]
ret i32 %Y
move V8 testcases here llvm-svn: 25986
2006-02-05 13:52:55 +08:00
}