1 ; RUN: llc -O1 -mcpu=cortex-a15 -mtriple=armv7-linux-gnueabi -disable-a15-sd-optimization -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK-DISABLED %s
2 ; RUN: llc -O1 -mcpu=cortex-a15 -mtriple=armv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK-ENABLED %s
4 ; CHECK-ENABLED-LABEL: t1:
5 ; CHECK-DISABLED-LABEL: t1:
6 define <2 x float> @t1(float %f) {
7 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
8 ; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
9 %i1 = insertelement <2 x float> undef, float %f, i32 1
10 %i2 = fadd <2 x float> %i1, %i1
14 ; CHECK-ENABLED-LABEL: t2:
15 ; CHECK-DISABLED-LABEL: t2:
16 define <4 x float> @t2(float %g, float %f) {
17 ; CHECK-ENABLED: vdup.32 q{{[0-9]*}}, d0[0]
18 ; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
19 %i1 = insertelement <4 x float> undef, float %f, i32 1
20 %i2 = fadd <4 x float> %i1, %i1
24 ; CHECK-ENABLED-LABEL: t3:
25 ; CHECK-DISABLED-LABEL: t3:
26 define arm_aapcs_vfpcc <2 x float> @t3(float %f) {
27 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
28 ; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
29 %i1 = insertelement <2 x float> undef, float %f, i32 1
30 %i2 = fadd <2 x float> %i1, %i1
34 ; CHECK-ENABLED-LABEL: t4:
35 ; CHECK-DISABLED-LABEL: t4:
36 define <2 x float> @t4(float %f) {
37 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
38 ; CHECK-DISABLED-NOT: vdup
39 %i1 = insertelement <2 x float> undef, float %f, i32 1
42 ; Block %b has an S-reg as live-in.
44 %i2 = fadd <2 x float> %i1, %i1
48 ; CHECK-ENABLED-LABEL: t5:
49 ; CHECK-DISABLED-LABEL: t5:
50 define arm_aapcs_vfpcc <4 x float> @t5(<4 x float> %q, float %f) {
51 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[0]
52 ; CHECK-ENABLED: vadd.f32
53 ; CHECK-ENABLED-NEXT: bx lr
54 ; CHECK-DISABLED-NOT: vdup
55 %i1 = insertelement <4 x float> %q, float %f, i32 1
56 %i2 = fadd <4 x float> %i1, %i1
60 ; Test that DPair can be successfully passed as QPR.
61 ; CHECK-ENABLED-LABEL: test_DPair1:
62 ; CHECK-DISABLED-LABEL: test_DPair1:
63 define void @test_DPair1(i32 %vsout, i8* nocapture %out, float %x, float %y) {
65 %0 = insertelement <4 x float> undef, float %x, i32 1
66 %1 = insertelement <4 x float> %0, float %y, i32 0
67 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[0]
68 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[1]
69 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[0]
70 ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[1]
71 ; CHECK-DISABLED-NOT: vdup
72 switch i32 %vsout, label %sw.epilog [
77 sw.bb: ; preds = %entry
78 %2 = insertelement <4 x float> %1, float 0.000000e+00, i32 0
81 sw.bb6: ; preds = %sw.bb, %entry
82 %sum.0 = phi <4 x float> [ %1, %entry ], [ %2, %sw.bb ]
83 %3 = extractelement <4 x float> %sum.0, i32 0
84 %conv = fptoui float %3 to i8
85 store i8 %conv, i8* %out, align 1
88 sw.epilog: ; preds = %entry
92 ; CHECK-ENABLED-LABEL: test_DPair2:
93 ; CHECK-DISABLED-LABEL: test_DPair2:
94 define void @test_DPair2(i32 %vsout, i8* nocapture %out, float %x) {
96 %0 = insertelement <4 x float> undef, float %x, i32 0
97 ; CHECK-ENABLED: vdup.32 q{{[0-9]*}}, d{{[0-9]*}}[0]
98 ; CHECK-DISABLED-NOT: vdup
99 switch i32 %vsout, label %sw.epilog [
104 sw.bb: ; preds = %entry
105 %1 = insertelement <4 x float> %0, float 0.000000e+00, i32 0
108 sw.bb1: ; preds = %entry, %sw.bb
109 %sum.0 = phi <4 x float> [ %0, %entry ], [ %1, %sw.bb ]
110 %2 = extractelement <4 x float> %sum.0, i32 0
111 %conv = fptoui float %2 to i8
112 store i8 %conv, i8* %out, align 1
115 sw.epilog: ; preds = %entry, %sw.bb1