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; RUN: llc < %s -march=arm -mattr=+neon,+vfp4 | FileCheck %s
; Check generated fused MAC and MLS.
define double @fusedMACTest1(double %d1, double %d2, double %d3) {
;CHECK: fusedMACTest1:
;CHECK: vfma.f64
%1 = fmul double %d1, %d2
%2 = fadd double %1, %d3
ret double %2
}
define float @fusedMACTest2(float %f1, float %f2, float %f3) {
;CHECK: fusedMACTest2:
;CHECK: vfma.f32
%1 = fmul float %f1, %f2
%2 = fadd float %1, %f3
ret float %2
}
define double @fusedMACTest3(double %d1, double %d2, double %d3) {
;CHECK: fusedMACTest3:
;CHECK: vfms.f64
%1 = fmul double %d2, %d3
%2 = fsub double %d1, %1
ret double %2
}
define float @fusedMACTest4(float %f1, float %f2, float %f3) {
;CHECK: fusedMACTest4:
;CHECK: vfms.f32
%1 = fmul float %f2, %f3
%2 = fsub float %f1, %1
ret float %2
}
define double @fusedMACTest5(double %d1, double %d2, double %d3) {
;CHECK: fusedMACTest5:
;CHECK: vfnma.f64
%1 = fmul double %d1, %d2
%2 = fsub double -0.0, %1
%3 = fsub double %2, %d3
ret double %3
}
define float @fusedMACTest6(float %f1, float %f2, float %f3) {
;CHECK: fusedMACTest6:
;CHECK: vfnma.f32
%1 = fmul float %f1, %f2
%2 = fsub float -0.0, %1
%3 = fsub float %2, %f3
ret float %3
}
define double @fusedMACTest7(double %d1, double %d2, double %d3) {
;CHECK: fusedMACTest7:
;CHECK: vfnms.f64
%1 = fmul double %d1, %d2
%2 = fsub double %1, %d3
ret double %2
}
define float @fusedMACTest8(float %f1, float %f2, float %f3) {
;CHECK: fusedMACTest8:
;CHECK: vfnms.f32
%1 = fmul float %f1, %f2
%2 = fsub float %1, %f3
ret float %2
}
define <2 x float> @fusedMACTest9(<2 x float> %a, <2 x float> %b) {
;CHECK: fusedMACTest9:
;CHECK: vfma.f32
%mul = fmul <2 x float> %a, %b
%add = fadd <2 x float> %mul, %a
ret <2 x float> %add
}
define <2 x float> @fusedMACTest10(<2 x float> %a, <2 x float> %b) {
;CHECK: fusedMACTest10:
;CHECK: vfms.f32
%mul = fmul <2 x float> %a, %b
%sub = fsub <2 x float> %a, %mul
ret <2 x float> %sub
}
define <4 x float> @fusedMACTest11(<4 x float> %a, <4 x float> %b) {
;CHECK: fusedMACTest11:
;CHECK: vfma.f32
%mul = fmul <4 x float> %a, %b
%add = fadd <4 x float> %mul, %a
ret <4 x float> %add
}
define <4 x float> @fusedMACTest12(<4 x float> %a, <4 x float> %b) {
;CHECK: fusedMACTest12:
;CHECK: vfms.f32
%mul = fmul <4 x float> %a, %b
%sub = fsub <4 x float> %a, %mul
ret <4 x float> %sub
}
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