llvm-project/llvm/test/CodeGen/ARM/fmacs.ll

26 lines
790 B
LLVM

; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NFP1
; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s -check-prefix=NFP0
; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9
define float @test(float %acc, float %a, float %b) {
entry:
%0 = fmul float %a, %b
%1 = fadd float %acc, %0
ret float %1
}
; VFP2: test:
; VFP2: vmla.f32 s2, s1, s0
; NFP1: test:
; NFP1: vmul.f32 d0, d1, d0
; NFP0: test:
; NFP0: vmla.f32 s2, s1, s0
; CORTEXA8: test:
; CORTEXA8: vmul.f32 d0, d1, d0
; CORTEXA9: test:
; CORTEXA9: vmla.f32 s2, s1, s0