1 ; RUN: llc < %s -mtriple=thumbv7-none-eabi -mcpu=cortex-m3 | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT -check-prefix=NONE
2 ; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-m4 | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT -check-prefix=SP
3 ; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-m7 | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=DP -check-prefix=VFP -check-prefix=FP-ARMv8
4 ; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-m7 -mattr=-fp64 | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT -check-prefix=SP
5 ; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-a7 | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=DP -check-prefix=NEON -check-prefix=VFP4
6 ; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-a57 | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=DP -check-prefix=NEON -check-prefix=FP-ARMv8
8 declare double @llvm.sqrt.f64(double %Val)
9 define double @sqrt_d(double %a) {
10 ; CHECK-LABEL: sqrt_d:
11 ; SOFT: {{(bl|b)}} sqrt
12 ; HARD: vsqrt.f64 d0, d0
13 %1 = call double @llvm.sqrt.f64(double %a)
17 declare double @llvm.powi.f64.i32(double %Val, i32 %power)
18 define double @powi_d(double %a, i32 %b) {
19 ; CHECK-LABEL: powi_d:
20 ; SOFT: {{(bl|b)}} __powidf2
22 %1 = call double @llvm.powi.f64.i32(double %a, i32 %b)
26 declare double @llvm.sin.f64(double %Val)
27 define double @sin_d(double %a) {
29 ; SOFT: {{(bl|b)}} sin
31 %1 = call double @llvm.sin.f64(double %a)
35 declare double @llvm.cos.f64(double %Val)
36 define double @cos_d(double %a) {
38 ; SOFT: {{(bl|b)}} cos
40 %1 = call double @llvm.cos.f64(double %a)
44 declare double @llvm.tan.f64(double %Val)
45 define double @tan_d(double %a) {
47 ; SOFT: {{(bl|b)}} tan
49 %1 = call double @llvm.tan.f64(double %a)
53 declare double @llvm.pow.f64(double %Val, double %power)
54 define double @pow_d(double %a, double %b) {
56 ; SOFT: {{(bl|b)}} pow
58 %1 = call double @llvm.pow.f64(double %a, double %b)
62 declare double @llvm.exp.f64(double %Val)
63 define double @exp_d(double %a) {
65 ; SOFT: {{(bl|b)}} exp
67 %1 = call double @llvm.exp.f64(double %a)
71 declare double @llvm.exp2.f64(double %Val)
72 define double @exp2_d(double %a) {
73 ; CHECK-LABEL: exp2_d:
74 ; SOFT: {{(bl|b)}} exp2
76 %1 = call double @llvm.exp2.f64(double %a)
80 declare double @llvm.log.f64(double %Val)
81 define double @log_d(double %a) {
83 ; SOFT: {{(bl|b)}} log
85 %1 = call double @llvm.log.f64(double %a)
89 declare double @llvm.log10.f64(double %Val)
90 define double @log10_d(double %a) {
91 ; CHECK-LABEL: log10_d:
92 ; SOFT: {{(bl|b)}} log10
94 %1 = call double @llvm.log10.f64(double %a)
98 declare double @llvm.log2.f64(double %Val)
99 define double @log2_d(double %a) {
100 ; CHECK-LABEL: log2_d:
101 ; SOFT: {{(bl|b)}} log2
103 %1 = call double @llvm.log2.f64(double %a)
107 declare double @llvm.fma.f64(double %a, double %b, double %c)
108 define double @fma_d(double %a, double %b, double %c) {
109 ; CHECK-LABEL: fma_d:
110 ; SOFT: {{(bl|b)}} fma
112 %1 = call double @llvm.fma.f64(double %a, double %b, double %c)
116 ; FIXME: the FPv4-SP version is less efficient than the no-FPU version
117 declare double @llvm.fabs.f64(double %Val)
118 define double @abs_d(double %a) {
119 ; CHECK-LABEL: abs_d:
120 ; NONE: bic r1, r1, #-2147483648
121 ; SP: vldr [[D1:d[0-9]+]], .LCPI{{.*}}
122 ; SP-DAG: vmov [[R2:r[0-9]+]], [[R3:r[0-9]+]], [[D1]]
123 ; SP-DAG: vmov [[R0:r[0-9]+]], [[R1:r[0-9]+]], [[D0:d[0-9]+]]
124 ; SP: lsrs [[R4:r[0-9]+]], [[R3]], #31
125 ; SP: bfi [[R5:r[0-9]+]], [[R4]], #31, #1
126 ; SP: vmov [[D0]], [[R0]], [[R5]]
127 ; DP: vabs.f64 d0, d0
128 %1 = call double @llvm.fabs.f64(double %a)
132 declare double @llvm.copysign.f64(double %Mag, double %Sgn)
133 define double @copysign_d(double %a, double %b) {
134 ; CHECK-LABEL: copysign_d:
135 ; SOFT: lsrs [[REG:r[0-9]+]], {{r[0-9]+}}, #31
136 ; SOFT: bfi {{r[0-9]+}}, [[REG]], #31, #1
137 ; VFP: lsrs [[REG:r[0-9]+]], {{r[0-9]+}}, #31
138 ; VFP: bfi {{r[0-9]+}}, [[REG]], #31, #1
139 ; NEON: vmov.i32 d16, #0x80000000
140 ; NEON-NEXT: vshl.i64 d16, d16, #32
141 ; NEON-NEXT: vbit d0, d1, d16
143 %1 = call double @llvm.copysign.f64(double %a, double %b)
147 declare double @llvm.floor.f64(double %Val)
148 define double @floor_d(double %a) {
149 ; CHECK-LABEL: floor_d:
150 ; SOFT: {{(bl|b)}} floor
152 ; FP-ARMv8: vrintm.f64
153 %1 = call double @llvm.floor.f64(double %a)
157 declare double @llvm.ceil.f64(double %Val)
158 define double @ceil_d(double %a) {
159 ; CHECK-LABEL: ceil_d:
160 ; SOFT: {{(bl|b)}} ceil
162 ; FP-ARMv8: vrintp.f64
163 %1 = call double @llvm.ceil.f64(double %a)
167 declare double @llvm.trunc.f64(double %Val)
168 define double @trunc_d(double %a) {
169 ; CHECK-LABEL: trunc_d:
170 ; SOFT: {{(bl|b)}} trunc
172 ; FP-ARMv8: vrintz.f64
173 %1 = call double @llvm.trunc.f64(double %a)
177 declare double @llvm.rint.f64(double %Val)
178 define double @rint_d(double %a) {
179 ; CHECK-LABEL: rint_d:
180 ; SOFT: {{(bl|b)}} rint
182 ; FP-ARMv8: vrintx.f64
183 %1 = call double @llvm.rint.f64(double %a)
187 declare double @llvm.nearbyint.f64(double %Val)
188 define double @nearbyint_d(double %a) {
189 ; CHECK-LABEL: nearbyint_d:
190 ; SOFT: {{(bl|b)}} nearbyint
192 ; FP-ARMv8: vrintr.f64
193 %1 = call double @llvm.nearbyint.f64(double %a)
197 declare double @llvm.round.f64(double %Val)
198 define double @round_d(double %a) {
199 ; CHECK-LABEL: round_d:
200 ; SOFT: {{(bl|b)}} round
202 ; FP-ARMv8: vrinta.f64
203 %1 = call double @llvm.round.f64(double %a)
207 declare double @llvm.fmuladd.f64(double %a, double %b, double %c)
208 define double @fmuladd_d(double %a, double %b, double %c) {
209 ; CHECK-LABEL: fmuladd_d:
210 ; SOFT: bl __aeabi_dmul
211 ; SOFT: bl __aeabi_dadd
215 %1 = call double @llvm.fmuladd.f64(double %a, double %b, double %c)
219 declare i16 @llvm.convert.to.fp16.f64(double %a)
220 define i16 @d_to_h(double %a) {
221 ; CHECK-LABEL: d_to_h:
222 ; SOFT: bl __aeabi_d2h
223 ; VFP4: bl __aeabi_d2h
224 ; FP-ARMv8: vcvt{{[bt]}}.f16.f64
225 %1 = call i16 @llvm.convert.to.fp16.f64(double %a)
229 declare double @llvm.convert.from.fp16.f64(i16 %a)
230 define double @h_to_d(i16 %a) {
231 ; CHECK-LABEL: h_to_d:
232 ; NONE: bl __aeabi_h2f
233 ; NONE: bl __aeabi_f2d
234 ; SP: vcvt{{[bt]}}.f32.f16
236 ; VFPv4: vcvt{{[bt]}}.f32.f16
237 ; VFPv4: vcvt.f64.f32
238 ; FP-ARMv8: vcvt{{[bt]}}.f64.f16
239 %1 = call double @llvm.convert.from.fp16.f64(i16 %a)