mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-29 10:32:47 +00:00
59d454959f
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159042 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
1.3 KiB
LLVM
34 lines
1.3 KiB
LLVM
; RUN: llc < %s -march=ppc32 -mcpu=440 -fp-contract=fast | FileCheck %s
|
|
|
|
%0 = type { double, double }
|
|
|
|
define void @maybe_an_fma(%0* sret %agg.result, %0* byval %a, %0* byval %b, %0* byval %c) nounwind {
|
|
entry:
|
|
%a.realp = getelementptr inbounds %0* %a, i32 0, i32 0
|
|
%a.real = load double* %a.realp
|
|
%a.imagp = getelementptr inbounds %0* %a, i32 0, i32 1
|
|
%a.imag = load double* %a.imagp
|
|
%b.realp = getelementptr inbounds %0* %b, i32 0, i32 0
|
|
%b.real = load double* %b.realp
|
|
%b.imagp = getelementptr inbounds %0* %b, i32 0, i32 1
|
|
%b.imag = load double* %b.imagp
|
|
%mul.rl = fmul double %a.real, %b.real
|
|
%mul.rr = fmul double %a.imag, %b.imag
|
|
%mul.r = fsub double %mul.rl, %mul.rr
|
|
%mul.il = fmul double %a.imag, %b.real
|
|
%mul.ir = fmul double %a.real, %b.imag
|
|
%mul.i = fadd double %mul.il, %mul.ir
|
|
%c.realp = getelementptr inbounds %0* %c, i32 0, i32 0
|
|
%c.real = load double* %c.realp
|
|
%c.imagp = getelementptr inbounds %0* %c, i32 0, i32 1
|
|
%c.imag = load double* %c.imagp
|
|
%add.r = fadd double %mul.r, %c.real
|
|
%add.i = fadd double %mul.i, %c.imag
|
|
%real = getelementptr inbounds %0* %agg.result, i32 0, i32 0
|
|
%imag = getelementptr inbounds %0* %agg.result, i32 0, i32 1
|
|
store double %add.r, double* %real
|
|
store double %add.i, double* %imag
|
|
ret void
|
|
; CHECK: fmadd
|
|
}
|