1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=thumbv7m-arm-none-eabi -mattr=+execute-only,+fp-armv8 | FileCheck %s --check-prefixes=CHECK,VMOVSR
3 ; RUN: llc < %s -mtriple=thumbv7m-arm-none-eabi -mattr=+execute-only,+fp-armv8,+neon,+neonfp | FileCheck %s --check-prefixes=CHECK,NEON
5 define arm_aapcs_vfpcc float @foo0(float %a0) local_unnamed_addr {
8 ; CHECK-NEXT: vcmpe.f32 s0, #0
9 ; CHECK-NEXT: vmov.f32 s2, #5.000000e-01
10 ; CHECK-NEXT: vmrs APSR_nzcv, fpscr
11 ; CHECK-NEXT: vmov.f32 s4, #-5.000000e-01
13 ; CHECK-NEXT: vmovmi.f32 s2, s4
14 ; CHECK-NEXT: vmov.f32 s0, s2
16 %1 = fcmp nsz olt float %a0, 0.000000e+00
17 %2 = select i1 %1, float -5.000000e-01, float 5.000000e-01
21 define arm_aapcs_vfpcc float @float1(float %a0) local_unnamed_addr {
22 ; CHECK-LABEL: float1:
23 ; CHECK: @ %bb.0: @ %.end
24 ; CHECK-NEXT: vmov.f32 s2, #1.000000e+00
25 ; CHECK-NEXT: vmov.f32 s4, #5.000000e-01
26 ; CHECK-NEXT: vmov.f32 s6, #-5.000000e-01
27 ; CHECK-NEXT: vcmpe.f32 s2, s0
28 ; CHECK-NEXT: vmrs APSR_nzcv, fpscr
29 ; CHECK-NEXT: vselgt.f32 s0, s6, s4
31 br i1 undef, label %.end, label %1
33 %2 = fcmp nsz olt float %a0, 1.000000e+00
34 %3 = select i1 %2, float -5.000000e-01, float 5.000000e-01
38 %4 = phi float [ undef, %0 ], [ %3, %1]
42 define arm_aapcs_vfpcc float @float128(float %a0) local_unnamed_addr {
43 ; VMOVSR-LABEL: float128:
45 ; VMOVSR-NEXT: mov.w r0, #1124073472
46 ; VMOVSR-NEXT: vmov.f32 s4, #5.000000e-01
47 ; VMOVSR-NEXT: vmov s2, r0
48 ; VMOVSR-NEXT: vmov.f32 s6, #-5.000000e-01
49 ; VMOVSR-NEXT: vcmpe.f32 s2, s0
50 ; VMOVSR-NEXT: vmrs APSR_nzcv, fpscr
51 ; VMOVSR-NEXT: vselgt.f32 s0, s6, s4
54 ; NEON-LABEL: float128:
56 ; NEON-NEXT: mov.w r0, #1124073472
57 ; NEON-NEXT: vmov.f32 s2, #5.000000e-01
58 ; NEON-NEXT: vmov d3, r0, r0
59 ; NEON-NEXT: vmov.f32 s4, #-5.000000e-01
60 ; NEON-NEXT: vcmpe.f32 s6, s0
61 ; NEON-NEXT: vmrs APSR_nzcv, fpscr
62 ; NEON-NEXT: vselgt.f32 s0, s4, s2
64 %1 = fcmp nsz olt float %a0, 128.000000e+00
65 %2 = select i1 %1, float -5.000000e-01, float 5.000000e-01
69 define arm_aapcs_vfpcc double @double1(double %a0) local_unnamed_addr {
70 ; CHECK-LABEL: double1:
72 ; CHECK-NEXT: vmov.f64 d18, #1.000000e+00
73 ; CHECK-NEXT: vcmpe.f64 d18, d0
74 ; CHECK-NEXT: vmrs APSR_nzcv, fpscr
75 ; CHECK-NEXT: vmov.f64 d16, #5.000000e-01
76 ; CHECK-NEXT: vmov.f64 d17, #-5.000000e-01
77 ; CHECK-NEXT: vselgt.f64 d0, d17, d16
79 %1 = fcmp nsz olt double %a0, 1.000000e+00
80 %2 = select i1 %1, double -5.000000e-01, double 5.000000e-01
84 define arm_aapcs_vfpcc double @double128(double %a0) local_unnamed_addr {
85 ; CHECK-LABEL: double128:
87 ; CHECK-NEXT: movs r0, #0
88 ; CHECK-NEXT: movs r1, #0
89 ; CHECK-NEXT: movt r0, #16480
90 ; CHECK-NEXT: vmov.f64 d16, #5.000000e-01
91 ; CHECK-NEXT: vmov d18, r1, r0
92 ; CHECK-NEXT: vcmpe.f64 d18, d0
93 ; CHECK-NEXT: vmrs APSR_nzcv, fpscr
94 ; CHECK-NEXT: vmov.f64 d17, #-5.000000e-01
95 ; CHECK-NEXT: vselgt.f64 d0, d17, d16
97 %1 = fcmp nsz olt double %a0, 128.000000e+00
98 %2 = select i1 %1, double -5.000000e-01, double 5.000000e-01