blob: ae3f55a316fa59dc076085dbad3320aff916e743 [file] [log] [blame]
; RUN: llc -march=x86 -mattr=+sse < %s | FileCheck %s
%vec = type <6 x float>
; CHECK: divss
; CHECK: divss
; CHECK: divps
define %vec @vecdiv( %vec %p1, %vec %p2)
{
%result = fdiv %vec %p1, %p2
ret %vec %result
}
@a = constant %vec < float 2.0, float 4.0, float 8.0, float 16.0, float 32.0, float 64.0 >
@b = constant %vec < float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0 >
; Expected result: < 1.0, 2.0, 4.0, ..., 2.0^(n-1) >
; main() returns 0 if the result is expected and 1 otherwise
; to execute, use llvm-as < %s | lli
define i32 @main() nounwind {
entry:
%avec = load %vec* @a
%bvec = load %vec* @b
%res = call %vec @vecdiv(%vec %avec, %vec %bvec)
br label %loop
loop:
%idx = phi i32 [0, %entry], [%nextInd, %looptail]
%expected = phi float [1.0, %entry], [%nextExpected, %looptail]
%elem = extractelement %vec %res, i32 %idx
%expcmp = fcmp oeq float %elem, %expected
br i1 %expcmp, label %looptail, label %return
looptail:
%nextExpected = fmul float %expected, 2.0
%nextInd = add i32 %idx, 1
%cmp = icmp slt i32 %nextInd, 6
br i1 %cmp, label %loop, label %return
return:
%retval = phi i32 [0, %looptail], [1, %loop]
ret i32 %retval
}