1 ; RUN: llc -mtriple=arm64-apple-darwin -mcpu=cyclone -enable-misched=false < %s | FileCheck %s
2 ; RUN: llc -O0 -fast-isel -mtriple=arm64-apple-darwin < %s | FileCheck --check-prefix=FAST %s
5 define i64 @i8i16callee(i64 %a1, i64 %a2, i64 %a3, i8 signext %a4, i16 signext %a5, i64 %a6, i64 %a7, i64 %a8, i8 signext %b1, i16 signext %b2, i8 signext %b3, i8 signext %b4) nounwind readnone noinline {
7 ; CHECK-LABEL: i8i16callee:
8 ; The 8th, 9th, 10th and 11th arguments are passed at sp, sp+2, sp+4, sp+5.
9 ; They are i8, i16, i8 and i8.
10 ; CHECK-DAG: ldrsb {{w[0-9]+}}, [sp, #5]
11 ; CHECK-DAG: ldrsb {{w[0-9]+}}, [sp, #4]
12 ; CHECK-DAG: ldrsh {{w[0-9]+}}, [sp, #2]
13 ; CHECK-DAG: ldrsb {{w[0-9]+}}, [sp]
14 ; FAST-LABEL: i8i16callee:
15 ; FAST-DAG: ldrsb {{w[0-9]+}}, [sp, #5]
16 ; FAST-DAG: ldrsb {{w[0-9]+}}, [sp, #4]
17 ; FAST-DAG: ldrsh {{w[0-9]+}}, [sp, #2]
18 ; FAST-DAG: ldrsb {{w[0-9]+}}, [sp]
19 %conv = sext i8 %a4 to i64
20 %conv3 = sext i16 %a5 to i64
21 %conv8 = sext i8 %b1 to i64
22 %conv9 = sext i16 %b2 to i64
23 %conv11 = sext i8 %b3 to i64
24 %conv13 = sext i8 %b4 to i64
25 %add10 = add i64 %a2, %a1
26 %add12 = add i64 %add10, %a3
27 %add14 = add i64 %add12, %conv
28 %add = add i64 %add14, %conv3
29 %add1 = add i64 %add, %a6
30 %add2 = add i64 %add1, %a7
31 %add4 = add i64 %add2, %a8
32 %add5 = add i64 %add4, %conv8
33 %add6 = add i64 %add5, %conv9
34 %add7 = add i64 %add6, %conv11
35 %add15 = add i64 %add7, %conv13
36 %sext = shl i64 %add15, 32
37 %conv17 = ashr exact i64 %sext, 32
41 define i32 @i8i16caller() nounwind readnone {
43 ; CHECK-LABEL: i8i16caller
44 ; The 8th, 9th, 10th and 11th arguments are passed at sp, sp+2, sp+4, sp+5.
45 ; They are i8, i16, i8 and i8.
46 ; CHECK-DAG: stur {{w[0-9]+}}, [sp, #2]
47 ; CHECK-DAG: strb {{w[0-9]+}}, [sp]
49 ; FAST-LABEL: i8i16caller
50 ; FAST: strb {{w[0-9]+}}, [sp]
51 ; FAST: strh {{w[0-9]+}}, [sp, #2]
52 ; FAST: strb {{w[0-9]+}}, [sp, #4]
53 ; FAST: strb {{w[0-9]+}}, [sp, #5]
55 %call = tail call i64 @i8i16callee(i64 0, i64 1, i64 2, i8 signext 3, i16 signext 4, i64 5, i64 6, i64 7, i8 signext 97, i16 signext 98, i8 signext 99, i8 signext 100)
56 %conv = trunc i64 %call to i32
61 define double @circle_center([2 x float] %a) nounwind ssp {
62 %call = tail call double @ext([2 x float] %a) nounwind
63 ; CHECK-LABEL: circle_center
67 declare double @ext([2 x float])
70 ; 16-byte vector should be aligned at 16-byte when passing on stack.
71 ; A double argument will be passed on stack, so vecotr should be at sp+16.
72 define double @fixed_4i(<4 x i32>* nocapture %in) nounwind {
74 ; CHECK-LABEL: fixed_4i
75 ; CHECK: str [[REG_1:q[0-9]+]], [sp, #16]
76 ; FAST-LABEL: fixed_4i
78 ; FAST: mov x[[ADDR:[0-9]+]], sp
79 ; FAST: str [[REG_1:q[0-9]+]], [x[[ADDR]], #16]
80 %0 = load <4 x i32>, <4 x i32>* %in, align 16
81 %call = tail call double @args_vec_4i(double 3.000000e+00, <4 x i32> %0, <4 x i32> %0, <4 x i32> %0, <4 x i32> %0, <4 x i32> %0, <4 x i32> %0, <4 x i32> %0, double 3.000000e+00, <4 x i32> %0, i8 signext 3)
84 declare double @args_vec_4i(double, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, double, <4 x i32>, i8 signext)
87 ; d8 at sp, i in register w0.
88 @g_d = common global double 0.000000e+00, align 8
89 define void @test1(float %f1, double %d1, double %d2, double %d3, double %d4,
90 double %d5, double %d6, double %d7, double %d8, i32 %i) nounwind ssp {
93 ; CHECK: ldr [[REG_1:d[0-9]+]], [sp]
94 ; CHECK: scvtf [[REG_2:s[0-9]+]], w0
95 ; CHECK: fadd s0, [[REG_2]], s0
96 %conv = sitofp i32 %i to float
97 %add = fadd float %conv, %f1
98 %conv1 = fpext float %add to double
99 %add2 = fadd double %conv1, %d7
100 %add3 = fadd double %add2, %d8
101 store double %add3, double* @g_d, align 8
105 ; i9 at sp, d1 in register s0.
106 define void @test2(i32 %i1, i32 %i2, i32 %i3, i32 %i4, i32 %i5, i32 %i6,
107 i32 %i7, i32 %i8, i32 %i9, float %d1) nounwind ssp {
110 ; CHECK: scvtf [[REG_2:s[0-9]+]], w0
111 ; CHECK: fadd s0, [[REG_2]], s0
112 ; CHECK: ldr [[REG_1:s[0-9]+]], [sp]
113 %conv = sitofp i32 %i1 to float
114 %add = fadd float %conv, %d1
115 %conv1 = fpext float %add to double
116 %conv2 = sitofp i32 %i8 to double
117 %add3 = fadd double %conv2, %conv1
118 %conv4 = sitofp i32 %i9 to double
119 %add5 = fadd double %conv4, %add3
120 store double %add5, double* @g_d, align 8
125 ; Check alignment on stack for v64, f64, i64, f32, i32.
126 define double @test3(<2 x i32>* nocapture %in) nounwind {
129 ; CHECK: str [[REG_1:d[0-9]+]], [sp, #8]
131 ; FAST: sub sp, sp, #{{[0-9]+}}
132 ; FAST: mov x[[ADDR:[0-9]+]], sp
133 ; FAST: str [[REG_1:d[0-9]+]], [x[[ADDR]], #8]
134 %0 = load <2 x i32>, <2 x i32>* %in, align 8
135 %call = tail call double @args_vec_2i(double 3.000000e+00, <2 x i32> %0,
136 <2 x i32> %0, <2 x i32> %0, <2 x i32> %0, <2 x i32> %0, <2 x i32> %0,
137 <2 x i32> %0, float 3.000000e+00, <2 x i32> %0, i8 signext 3)
140 declare double @args_vec_2i(double, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>,
141 <2 x i32>, <2 x i32>, <2 x i32>, float, <2 x i32>, i8 signext)
143 define double @test4(double* nocapture %in) nounwind {
146 ; CHECK: str [[REG_1:d[0-9]+]], [sp, #8]
147 ; CHECK: str [[REG_2:w[0-9]+]], [sp]
149 %0 = load double, double* %in, align 8
150 %call = tail call double @args_f64(double 3.000000e+00, double %0, double %0,
151 double %0, double %0, double %0, double %0, double %0,
152 float 3.000000e+00, double %0, i8 signext 3)
155 declare double @args_f64(double, double, double, double, double, double, double,
156 double, float, double, i8 signext)
158 define i64 @test5(i64* nocapture %in) nounwind {
161 ; CHECK: strb [[REG_3:w[0-9]+]], [sp, #16]
162 ; CHECK: str [[REG_1:x[0-9]+]], [sp, #8]
163 ; CHECK: str [[REG_2:w[0-9]+]], [sp]
164 %0 = load i64, i64* %in, align 8
165 %call = tail call i64 @args_i64(i64 3, i64 %0, i64 %0, i64 %0, i64 %0, i64 %0,
166 i64 %0, i64 %0, i32 3, i64 %0, i8 signext 3)
169 declare i64 @args_i64(i64, i64, i64, i64, i64, i64, i64, i64, i32, i64,
172 define i32 @test6(float* nocapture %in) nounwind {
175 ; CHECK: strb [[REG_2:w[0-9]+]], [sp, #8]
176 ; CHECK: str [[REG_1:s[0-9]+]], [sp, #4]
177 ; CHECK: strh [[REG_3:w[0-9]+]], [sp]
178 %0 = load float, float* %in, align 4
179 %call = tail call i32 @args_f32(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6,
180 i32 7, i32 8, float 1.0, float 2.0, float 3.0, float 4.0, float 5.0,
181 float 6.0, float 7.0, float 8.0, i16 signext 3, float %0,
185 declare i32 @args_f32(i32, i32, i32, i32, i32, i32, i32, i32,
186 float, float, float, float, float, float, float, float,
187 i16 signext, float, i8 signext)
189 define i32 @test7(i32* nocapture %in) nounwind {
192 ; CHECK: strb [[REG_2:w[0-9]+]], [sp, #8]
193 ; CHECK: str [[REG_1:w[0-9]+]], [sp, #4]
194 ; CHECK: strh [[REG_3:w[0-9]+]], [sp]
195 %0 = load i32, i32* %in, align 4
196 %call = tail call i32 @args_i32(i32 3, i32 %0, i32 %0, i32 %0, i32 %0, i32 %0,
197 i32 %0, i32 %0, i16 signext 3, i32 %0, i8 signext 4)
200 declare i32 @args_i32(i32, i32, i32, i32, i32, i32, i32, i32, i16 signext, i32,
203 define i32 @test8(i32 %argc, i8** nocapture %argv) nounwind {
206 ; CHECK: str w8, [sp]
209 ; FAST: strb {{w[0-9]+}}, [sp]
210 ; FAST: strb {{w[0-9]+}}, [sp, #1]
211 ; FAST: strb {{w[0-9]+}}, [sp, #2]
212 ; FAST: strb {{w[0-9]+}}, [sp, #3]
214 tail call void @args_i1(i1 zeroext false, i1 zeroext true, i1 zeroext false,
215 i1 zeroext true, i1 zeroext false, i1 zeroext true,
216 i1 zeroext false, i1 zeroext true, i1 zeroext false,
217 i1 zeroext true, i1 zeroext false, i1 zeroext true)
221 declare void @args_i1(i1 zeroext, i1 zeroext, i1 zeroext, i1 zeroext,
222 i1 zeroext, i1 zeroext, i1 zeroext, i1 zeroext,
223 i1 zeroext, i1 zeroext, i1 zeroext, i1 zeroext)
225 define i32 @i1_stack_incoming(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f,
226 i64 %g, i64 %h, i64 %i, i1 zeroext %j) {
227 ; CHECK-LABEL: i1_stack_incoming:
228 ; CHECK: ldrb w0, [sp, #8]
230 %v = zext i1 %j to i32