1 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -O0 | FileCheck %s
2 ; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu | FileCheck %s
3 ; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-apple-ios7.0 -O0
5 ; (The O0 test is to make sure FastISel still constrains its operands properly
6 ; and the verifier doesn't trigger).
11 define void @test_fcvtzs(float %flt, double %dbl) {
12 ; CHECK-LABEL: test_fcvtzs:
14 %fix1 = fmul float %flt, 128.0
15 %cvt1 = fptosi float %fix1 to i32
16 ; CHECK: fcvtzs {{w[0-9]+}}, {{s[0-9]+}}, #7
17 store volatile i32 %cvt1, i32* @var32
19 %fix2 = fmul float %flt, 4294967296.0
20 %cvt2 = fptosi float %fix2 to i32
21 ; CHECK: fcvtzs {{w[0-9]+}}, {{s[0-9]+}}, #32
22 store volatile i32 %cvt2, i32* @var32
24 %fix3 = fmul float %flt, 128.0
25 %cvt3 = fptosi float %fix3 to i64
26 ; CHECK: fcvtzs {{x[0-9]+}}, {{s[0-9]+}}, #7
27 store volatile i64 %cvt3, i64* @var64
29 %fix4 = fmul float %flt, 18446744073709551616.0
30 %cvt4 = fptosi float %fix4 to i64
31 ; CHECK: fcvtzs {{x[0-9]+}}, {{s[0-9]+}}, #64
32 store volatile i64 %cvt4, i64* @var64
34 %fix5 = fmul double %dbl, 128.0
35 %cvt5 = fptosi double %fix5 to i32
36 ; CHECK: fcvtzs {{w[0-9]+}}, {{d[0-9]+}}, #7
37 store volatile i32 %cvt5, i32* @var32
39 %fix6 = fmul double %dbl, 4294967296.0
40 %cvt6 = fptosi double %fix6 to i32
41 ; CHECK: fcvtzs {{w[0-9]+}}, {{d[0-9]+}}, #32
42 store volatile i32 %cvt6, i32* @var32
44 %fix7 = fmul double %dbl, 128.0
45 %cvt7 = fptosi double %fix7 to i64
46 ; CHECK: fcvtzs {{x[0-9]+}}, {{d[0-9]+}}, #7
47 store volatile i64 %cvt7, i64* @var64
49 %fix8 = fmul double %dbl, 18446744073709551616.0
50 %cvt8 = fptosi double %fix8 to i64
51 ; CHECK: fcvtzs {{x[0-9]+}}, {{d[0-9]+}}, #64
52 store volatile i64 %cvt8, i64* @var64
57 define void @test_fcvtzu(float %flt, double %dbl) {
58 ; CHECK-LABEL: test_fcvtzu:
60 %fix1 = fmul float %flt, 128.0
61 %cvt1 = fptoui float %fix1 to i32
62 ; CHECK: fcvtzu {{w[0-9]+}}, {{s[0-9]+}}, #7
63 store volatile i32 %cvt1, i32* @var32
65 %fix2 = fmul float %flt, 4294967296.0
66 %cvt2 = fptoui float %fix2 to i32
67 ; CHECK: fcvtzu {{w[0-9]+}}, {{s[0-9]+}}, #32
68 store volatile i32 %cvt2, i32* @var32
70 %fix3 = fmul float %flt, 128.0
71 %cvt3 = fptoui float %fix3 to i64
72 ; CHECK: fcvtzu {{x[0-9]+}}, {{s[0-9]+}}, #7
73 store volatile i64 %cvt3, i64* @var64
75 %fix4 = fmul float %flt, 18446744073709551616.0
76 %cvt4 = fptoui float %fix4 to i64
77 ; CHECK: fcvtzu {{x[0-9]+}}, {{s[0-9]+}}, #64
78 store volatile i64 %cvt4, i64* @var64
80 %fix5 = fmul double %dbl, 128.0
81 %cvt5 = fptoui double %fix5 to i32
82 ; CHECK: fcvtzu {{w[0-9]+}}, {{d[0-9]+}}, #7
83 store volatile i32 %cvt5, i32* @var32
85 %fix6 = fmul double %dbl, 4294967296.0
86 %cvt6 = fptoui double %fix6 to i32
87 ; CHECK: fcvtzu {{w[0-9]+}}, {{d[0-9]+}}, #32
88 store volatile i32 %cvt6, i32* @var32
90 %fix7 = fmul double %dbl, 128.0
91 %cvt7 = fptoui double %fix7 to i64
92 ; CHECK: fcvtzu {{x[0-9]+}}, {{d[0-9]+}}, #7
93 store volatile i64 %cvt7, i64* @var64
95 %fix8 = fmul double %dbl, 18446744073709551616.0
96 %cvt8 = fptoui double %fix8 to i64
97 ; CHECK: fcvtzu {{x[0-9]+}}, {{d[0-9]+}}, #64
98 store volatile i64 %cvt8, i64* @var64
103 @varfloat = global float 0.0
104 @vardouble = global double 0.0
106 define void @test_scvtf(i32 %int, i64 %long) {
107 ; CHECK-LABEL: test_scvtf:
109 %cvt1 = sitofp i32 %int to float
110 %fix1 = fdiv float %cvt1, 128.0
111 ; CHECK: scvtf {{s[0-9]+}}, {{w[0-9]+}}, #7
112 store volatile float %fix1, float* @varfloat
114 %cvt2 = sitofp i32 %int to float
115 %fix2 = fdiv float %cvt2, 4294967296.0
116 ; CHECK: scvtf {{s[0-9]+}}, {{w[0-9]+}}, #32
117 store volatile float %fix2, float* @varfloat
119 %cvt3 = sitofp i64 %long to float
120 %fix3 = fdiv float %cvt3, 128.0
121 ; CHECK: scvtf {{s[0-9]+}}, {{x[0-9]+}}, #7
122 store volatile float %fix3, float* @varfloat
124 %cvt4 = sitofp i64 %long to float
125 %fix4 = fdiv float %cvt4, 18446744073709551616.0
126 ; CHECK: scvtf {{s[0-9]+}}, {{x[0-9]+}}, #64
127 store volatile float %fix4, float* @varfloat
129 %cvt5 = sitofp i32 %int to double
130 %fix5 = fdiv double %cvt5, 128.0
131 ; CHECK: scvtf {{d[0-9]+}}, {{w[0-9]+}}, #7
132 store volatile double %fix5, double* @vardouble
134 %cvt6 = sitofp i32 %int to double
135 %fix6 = fdiv double %cvt6, 4294967296.0
136 ; CHECK: scvtf {{d[0-9]+}}, {{w[0-9]+}}, #32
137 store volatile double %fix6, double* @vardouble
139 %cvt7 = sitofp i64 %long to double
140 %fix7 = fdiv double %cvt7, 128.0
141 ; CHECK: scvtf {{d[0-9]+}}, {{x[0-9]+}}, #7
142 store volatile double %fix7, double* @vardouble
144 %cvt8 = sitofp i64 %long to double
145 %fix8 = fdiv double %cvt8, 18446744073709551616.0
146 ; CHECK: scvtf {{d[0-9]+}}, {{x[0-9]+}}, #64
147 store volatile double %fix8, double* @vardouble
152 define void @test_ucvtf(i32 %int, i64 %long) {
153 ; CHECK-LABEL: test_ucvtf:
155 %cvt1 = uitofp i32 %int to float
156 %fix1 = fdiv float %cvt1, 128.0
157 ; CHECK: ucvtf {{s[0-9]+}}, {{w[0-9]+}}, #7
158 store volatile float %fix1, float* @varfloat
160 %cvt2 = uitofp i32 %int to float
161 %fix2 = fdiv float %cvt2, 4294967296.0
162 ; CHECK: ucvtf {{s[0-9]+}}, {{w[0-9]+}}, #32
163 store volatile float %fix2, float* @varfloat
165 %cvt3 = uitofp i64 %long to float
166 %fix3 = fdiv float %cvt3, 128.0
167 ; CHECK: ucvtf {{s[0-9]+}}, {{x[0-9]+}}, #7
168 store volatile float %fix3, float* @varfloat
170 %cvt4 = uitofp i64 %long to float
171 %fix4 = fdiv float %cvt4, 18446744073709551616.0
172 ; CHECK: ucvtf {{s[0-9]+}}, {{x[0-9]+}}, #64
173 store volatile float %fix4, float* @varfloat
175 %cvt5 = uitofp i32 %int to double
176 %fix5 = fdiv double %cvt5, 128.0
177 ; CHECK: ucvtf {{d[0-9]+}}, {{w[0-9]+}}, #7
178 store volatile double %fix5, double* @vardouble
180 %cvt6 = uitofp i32 %int to double
181 %fix6 = fdiv double %cvt6, 4294967296.0
182 ; CHECK: ucvtf {{d[0-9]+}}, {{w[0-9]+}}, #32
183 store volatile double %fix6, double* @vardouble
185 %cvt7 = uitofp i64 %long to double
186 %fix7 = fdiv double %cvt7, 128.0
187 ; CHECK: ucvtf {{d[0-9]+}}, {{x[0-9]+}}, #7
188 store volatile double %fix7, double* @vardouble
190 %cvt8 = uitofp i64 %long to double
191 %fix8 = fdiv double %cvt8, 18446744073709551616.0
192 ; CHECK: ucvtf {{d[0-9]+}}, {{x[0-9]+}}, #64
193 store volatile double %fix8, double* @vardouble