blob: c039096604e4354a4cd68360eb790ab7668aab7f [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s
; widen a v3f32 to vfi32 to do a vector multiple and an add
define void @update(<3 x float>* %dst, <3 x float>* %src, i32 %n) nounwind {
; CHECK-LABEL: update:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushl %ebp
; CHECK-NEXT: movl %esp, %ebp
; CHECK-NEXT: andl $-16, %esp
; CHECK-NEXT: subl $48, %esp
; CHECK-NEXT: movl $1077936128, {{[0-9]+}}(%esp) # imm = 0x40400000
; CHECK-NEXT: movl $1073741824, {{[0-9]+}}(%esp) # imm = 0x40000000
; CHECK-NEXT: movl $1065353216, {{[0-9]+}}(%esp) # imm = 0x3F800000
; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp)
; CHECK-NEXT: movaps {{.*#+}} xmm0 = <1.97604004E+3,1.97604004E+3,1.97604004E+3,u>
; CHECK-NEXT: jmp .LBB0_1
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB0_2: # %forbody
; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl 8(%ebp), %ecx
; CHECK-NEXT: shll $4, %eax
; CHECK-NEXT: movl 12(%ebp), %edx
; CHECK-NEXT: movaps (%edx,%eax), %xmm1
; CHECK-NEXT: mulps {{[0-9]+}}(%esp), %xmm1
; CHECK-NEXT: addps %xmm0, %xmm1
; CHECK-NEXT: extractps $2, %xmm1, 8(%ecx,%eax)
; CHECK-NEXT: extractps $1, %xmm1, 4(%ecx,%eax)
; CHECK-NEXT: movss %xmm1, (%ecx,%eax)
; CHECK-NEXT: incl {{[0-9]+}}(%esp)
; CHECK-NEXT: .LBB0_1: # %forcond
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: cmpl 16(%ebp), %eax
; CHECK-NEXT: jl .LBB0_2
; CHECK-NEXT: # %bb.3: # %afterfor
; CHECK-NEXT: movl %ebp, %esp
; CHECK-NEXT: popl %ebp
; CHECK-NEXT: retl
entry:
%dst.addr = alloca <3 x float>*
%src.addr = alloca <3 x float>*
%n.addr = alloca i32
%v = alloca <3 x float>, align 16
%i = alloca i32, align 4
store <3 x float>* %dst, <3 x float>** %dst.addr
store <3 x float>* %src, <3 x float>** %src.addr
store i32 %n, i32* %n.addr
store <3 x float> < float 1.000000e+00, float 2.000000e+00, float 3.000000e+00 >, <3 x float>* %v
store i32 0, i32* %i
br label %forcond
forcond:
%tmp = load i32, i32* %i
%tmp1 = load i32, i32* %n.addr
%cmp = icmp slt i32 %tmp, %tmp1
br i1 %cmp, label %forbody, label %afterfor
forbody:
%tmp2 = load i32, i32* %i
%tmp3 = load <3 x float>*, <3 x float>** %dst.addr
%arrayidx = getelementptr <3 x float>, <3 x float>* %tmp3, i32 %tmp2
%tmp4 = load i32, i32* %i
%tmp5 = load <3 x float>*, <3 x float>** %src.addr
%arrayidx6 = getelementptr <3 x float>, <3 x float>* %tmp5, i32 %tmp4
%tmp7 = load <3 x float>, <3 x float>* %arrayidx6
%tmp8 = load <3 x float>, <3 x float>* %v
%mul = fmul <3 x float> %tmp7, %tmp8
%add = fadd <3 x float> %mul, < float 0x409EE02900000000, float 0x409EE02900000000, float 0x409EE02900000000 >
store <3 x float> %add, <3 x float>* %arrayidx
br label %forinc
forinc:
%tmp9 = load i32, i32* %i
%inc = add i32 %tmp9, 1
store i32 %inc, i32* %i
br label %forcond
afterfor:
ret void
}