llvm-6502/test/CodeGen/PowerPC/vsx-spill.ll
Bill Seurer 8dcc5c0996 [PowerPC]Update Power VSX test cases to also test fast-isel
Update of some of the VSX test cases for Power to check fast-isel codegen as well as the regular codegen.

http://reviews.llvm.org/D6357


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223509 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-05 20:32:05 +00:00

65 lines
2.5 KiB
LLVM

; RUN: llc -mcpu=pwr7 -mattr=+vsx < %s | FileCheck %s
; RUN: llc -mcpu=pwr7 -mattr=+vsx < %s | FileCheck -check-prefix=CHECK-REG %s
; RUN: llc -mcpu=pwr7 -mattr=+vsx -fast-isel -O0 < %s | FileCheck %s
; RUN: llc -mcpu=pwr7 -mattr=+vsx -fast-isel -O0 < %s | FileCheck -check-prefix=CHECK-FISL %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
define double @foo1(double %a) nounwind {
entry:
call void asm sideeffect "", "~{f0},~{f1},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31}"() nounwind
br label %return
; CHECK-REG: @foo1
; CHECK-REG: xxlor [[R1:[0-9]+]], 1, 1
; CHECK-REG: xxlor 1, [[R1]], [[R1]]
; CHECK-REG: blr
; CHECK-FISL: @foo1
; CHECK-FISL: lis 0, -1
; CHECK-FISL: ori 0, 0, 65384
; CHECK-FISL: stxsdx 1, 1, 0
; CHECK-FISL: blr
return: ; preds = %entry
ret double %a
}
define double @foo2(double %a) nounwind {
entry:
%b = fadd double %a, %a
call void asm sideeffect "", "~{f0},~{f1},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31}"() nounwind
br label %return
; CHECK-REG: @foo2
; CHECK-REG: {{xxlor|xsadddp}} [[R1:[0-9]+]], 1, 1
; CHECK-REG: {{xxlor|xsadddp}} 1, [[R1]], [[R1]]
; CHECK-REG: blr
; CHECK-FISL: @foo2
; CHECK-FISL: xsadddp [[R1:[0-9]+]], 1, 1
; CHECK-FISL: stxsdx [[R1]], [[R1]], 0
; CHECK-FISL: lxsdx [[R1]], [[R1]], 0
; CHECK-FISL: blr
return: ; preds = %entry
ret double %b
}
define double @foo3(double %a) nounwind {
entry:
call void asm sideeffect "", "~{f0},~{f1},~{f2},~{f3},~{f4},~{f5},~{f6},~{f7},~{f8},~{f9},~{f10},~{f11},~{f12},~{f13},~{f14},~{f15},~{f16},~{f17},~{f18},~{f19},~{f20},~{f21},~{f22},~{f23},~{f24},~{f25},~{f26},~{f27},~{f28},~{f29},~{f30},~{f31},~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() nounwind
br label %return
; CHECK: @foo3
; CHECK: stxsdx 1,
; CHECK: lxsdx [[R1:[0-9]+]],
; CHECK: xsadddp 1, [[R1]], [[R1]]
; CHECK: blr
return: ; preds = %entry
%b = fadd double %a, %a
ret double %b
}