llvm-6502/test/Verifier/fpaccuracy.ll
Duncan Sands 1fd63df693 Express the number of ULPs in fpaccuracy metadata as a real rather than a
rational number, eg as 2.5 rather than 5, 2.  OK'd by Peter Collingbourne.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154387 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-10 08:22:43 +00:00

32 lines
1.0 KiB
LLVM

; RUN: not llvm-as < %s |& FileCheck %s
define void @foo(i32 %i, float %f, <2 x float> %g) {
%s = add i32 %i, %i, !fpaccuracy !0
; CHECK: fpaccuracy requires a floating point result!
%t = fadd float %f, %f, !fpaccuracy !1
; CHECK: fpaccuracy takes one operand!
%u = fadd float %f, %f, !fpaccuracy !2
; CHECK: fpaccuracy takes one operand!
%v = fadd float %f, %f, !fpaccuracy !3
; CHECK: fpaccuracy ULPs not a floating point number!
%w = fadd float %f, %f, !fpaccuracy !0
; Above line is correct.
%w2 = fadd <2 x float> %g, %g, !fpaccuracy !0
; Above line is correct.
%x = fadd float %f, %f, !fpaccuracy !4
; CHECK: fpaccuracy ULPs is negative!
%y = fadd float %f, %f, !fpaccuracy !5
; CHECK: fpaccuracy ULPs is negative!
%z = fadd float %f, %f, !fpaccuracy !6
; CHECK: fpaccuracy ULPs not a normal number!
ret void
}
!0 = metadata !{ float 1.0 }
!1 = metadata !{ }
!2 = metadata !{ float 1.0, float 1.0 }
!3 = metadata !{ i32 1 }
!4 = metadata !{ float -1.0 }
!5 = metadata !{ float -0.0 }
!6 = metadata !{ float 0x7FFFFFFF00000000 }