; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s @in = global float 0x400921FA00000000, align 4 ; Test signed conversion. ; CHECK: t0 ; CHECK-NOT: vmul define void @t0() nounwind { entry: %tmp = load float* @in, align 4, !tbaa !0 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1 %mul.i = fmul <2 x float> %vecinit2.i, <float 8.000000e+00, float 8.000000e+00> %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32> tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind ret void } declare void @foo_int32x2_t(<2 x i32>) ; Test unsigned conversion. ; CHECK: t1 ; CHECK-NOT: vmul define void @t1() nounwind { entry: %tmp = load float* @in, align 4, !tbaa !0 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1 %mul.i = fmul <2 x float> %vecinit2.i, <float 8.000000e+00, float 8.000000e+00> %vcvt.i = fptoui <2 x float> %mul.i to <2 x i32> tail call void @foo_uint32x2_t(<2 x i32> %vcvt.i) nounwind ret void } declare void @foo_uint32x2_t(<2 x i32>) ; Test which should not fold due to non-power of 2. ; CHECK: t2 ; CHECK: vmul define void @t2() nounwind { entry: %tmp = load float* @in, align 4, !tbaa !0 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1 %mul.i = fmul <2 x float> %vecinit2.i, <float 0x401B333340000000, float 0x401B333340000000> %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32> tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind ret void } ; Test which should not fold due to power of 2 out of range. ; CHECK: t3 ; CHECK: vmul define void @t3() nounwind { entry: %tmp = load float* @in, align 4, !tbaa !0 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1 %mul.i = fmul <2 x float> %vecinit2.i, <float 0x4200000000000000, float 0x4200000000000000> %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32> tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind ret void } ; Test which case where const is max power of 2 (i.e., 2^32). ; CHECK: t4 ; CHECK-NOT: vmul define void @t4() nounwind { entry: %tmp = load float* @in, align 4, !tbaa !0 %vecinit.i = insertelement <2 x float> undef, float %tmp, i32 0 %vecinit2.i = insertelement <2 x float> %vecinit.i, float %tmp, i32 1 %mul.i = fmul <2 x float> %vecinit2.i, <float 0x41F0000000000000, float 0x41F0000000000000> %vcvt.i = fptosi <2 x float> %mul.i to <2 x i32> tail call void @foo_int32x2_t(<2 x i32> %vcvt.i) nounwind ret void } ; Test quadword. ; CHECK: t5 ; CHECK-NOT: vmul define void @t5() nounwind { entry: %tmp = load float* @in, align 4, !tbaa !0 %vecinit.i = insertelement <4 x float> undef, float %tmp, i32 0 %vecinit2.i = insertelement <4 x float> %vecinit.i, float %tmp, i32 1 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %tmp, i32 2 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %tmp, i32 3 %mul.i = fmul <4 x float> %vecinit6.i, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00> %vcvt.i = fptosi <4 x float> %mul.i to <4 x i32> tail call void @foo_int32x4_t(<4 x i32> %vcvt.i) nounwind ret void } declare void @foo_int32x4_t(<4 x i32>) !0 = metadata !{metadata !"float", metadata !1} !1 = metadata !{metadata !"omnipotent char", metadata !2} !2 = metadata !{metadata !"Simple C/C++ TBAA", null}