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Side by Side Diff: tests_lit/llvm2ice_tests/nacl-other-intrinsics.ll

Issue 914263005: Subzero: switch from llvm-objdump to objdump for lit tests (for LLVM merge) (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Created 5 years, 10 months ago
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1 ; This tests the NaCl intrinsics not related to atomic operations. 1 ; This tests the NaCl intrinsics not related to atomic operations.
2 2
3 ; RUN: %p2i -i %s --args -O2 --verbose none -sandbox \ 3 ; RUN: %p2i -i %s --assemble --disassemble --args -O2 --verbose none -sandbox \
4 ; RUN: | llvm-mc -triple=i686-none-nacl -filetype=obj \ 4 ; RUN: | FileCheck %s
5 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s 5 ; RUN: %p2i -i %s --assemble --disassemble --args -Om1 --verbose none -sandbox \
6 ; RUN: %p2i -i %s --args -Om1 --verbose none -sandbox \ 6 ; RUN: | FileCheck %s
7 ; RUN: | llvm-mc -triple=i686-none-nacl -filetype=obj \
8 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s
9 7
10 ; Do another run w/ O2 and a different check-prefix (otherwise O2 and Om1 8 ; Do another run w/ O2 and a different check-prefix (otherwise O2 and Om1
11 ; share the same "CHECK" prefix). This separate run helps check that 9 ; share the same "CHECK" prefix). This separate run helps check that
12 ; some code is optimized out. 10 ; some code is optimized out.
13 ; RUN: %p2i -i %s --args -O2 --verbose none -sandbox \ 11 ; RUN: %p2i -i %s --assemble --disassemble --args -O2 --verbose none -sandbox \
14 ; RUN: | llvm-mc -triple=i686-none-nacl -filetype=obj \
15 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
16 ; RUN: | FileCheck --check-prefix=CHECKO2REM %s 12 ; RUN: | FileCheck --check-prefix=CHECKO2REM %s
17 13
18 ; Do O2 runs without -sandbox to make sure llvm.nacl.read.tp gets 14 ; Do O2 runs without -sandbox to make sure llvm.nacl.read.tp gets
19 ; lowered to __nacl_read_tp instead of gs:[0x0]. 15 ; lowered to __nacl_read_tp instead of gs:[0x0].
20 ; We also know that because it's O2, it'll have the O2REM optimizations. 16 ; We also know that because it's O2, it'll have the O2REM optimizations.
21 ; RUN: %p2i -i %s --args -O2 --verbose none \ 17 ; RUN: %p2i -i %s --assemble --disassemble --args -O2 --verbose none \
22 ; RUN: | llvm-mc -triple=i686-none-nacl -filetype=obj \
23 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
24 ; RUN: | FileCheck --check-prefix=CHECKO2UNSANDBOXEDREM %s 18 ; RUN: | FileCheck --check-prefix=CHECKO2UNSANDBOXEDREM %s
25 19
26 declare i8* @llvm.nacl.read.tp() 20 declare i8* @llvm.nacl.read.tp()
27 declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) 21 declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
28 declare void @llvm.memmove.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) 22 declare void @llvm.memmove.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
29 declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i32, i1) 23 declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i32, i1)
30 declare void @llvm.nacl.longjmp(i8*, i32) 24 declare void @llvm.nacl.longjmp(i8*, i32)
31 declare i32 @llvm.nacl.setjmp(i8*) 25 declare i32 @llvm.nacl.setjmp(i8*)
32 declare float @llvm.sqrt.f32(float) 26 declare float @llvm.sqrt.f32(float)
33 declare double @llvm.sqrt.f64(double) 27 declare double @llvm.sqrt.f64(double)
(...skipping 10 matching lines...) Expand all
44 declare i8* @llvm.stacksave() 38 declare i8* @llvm.stacksave()
45 declare void @llvm.stackrestore(i8*) 39 declare void @llvm.stackrestore(i8*)
46 40
47 define i32 @test_nacl_read_tp() { 41 define i32 @test_nacl_read_tp() {
48 entry: 42 entry:
49 %ptr = call i8* @llvm.nacl.read.tp() 43 %ptr = call i8* @llvm.nacl.read.tp()
50 %__1 = ptrtoint i8* %ptr to i32 44 %__1 = ptrtoint i8* %ptr to i32
51 ret i32 %__1 45 ret i32 %__1
52 } 46 }
53 ; CHECK-LABEL: test_nacl_read_tp 47 ; CHECK-LABEL: test_nacl_read_tp
54 ; CHECK: mov e{{.*}}, dword ptr gs:[0] 48 ; CHECK: mov e{{.*}},DWORD ptr gs:[0]
55 ; CHECKO2REM-LABEL: test_nacl_read_tp 49 ; CHECKO2REM-LABEL: test_nacl_read_tp
56 ; CHECKO2REM: mov e{{.*}}, dword ptr gs:[0] 50 ; CHECKO2REM: mov e{{.*}}, DWORD PTR gs:[0]
57 ; CHECKO2UNSANDBOXEDREM-LABEL: test_nacl_read_tp 51 ; CHECKO2UNSANDBOXEDREM-LABEL: test_nacl_read_tp
58 ; CHECKO2UNSANDBOXEDREM: call __nacl_read_tp 52 ; CHECKO2UNSANDBOXEDREM: call __nacl_read_tp
59 53
60 define i32 @test_nacl_read_tp_more_addressing() { 54 define i32 @test_nacl_read_tp_more_addressing() {
61 entry: 55 entry:
62 %ptr = call i8* @llvm.nacl.read.tp() 56 %ptr = call i8* @llvm.nacl.read.tp()
63 %__1 = ptrtoint i8* %ptr to i32 57 %__1 = ptrtoint i8* %ptr to i32
64 %x = add i32 %__1, %__1 58 %x = add i32 %__1, %__1
65 %__3 = inttoptr i32 %x to i32* 59 %__3 = inttoptr i32 %x to i32*
66 %v = load i32* %__3, align 1 60 %v = load i32* %__3, align 1
67 %v_add = add i32 %v, 1 61 %v_add = add i32 %v, 1
68 62
69 %ptr2 = call i8* @llvm.nacl.read.tp() 63 %ptr2 = call i8* @llvm.nacl.read.tp()
70 %__6 = ptrtoint i8* %ptr2 to i32 64 %__6 = ptrtoint i8* %ptr2 to i32
71 %y = add i32 %__6, 4 65 %y = add i32 %__6, 4
72 %__8 = inttoptr i32 %y to i32* 66 %__8 = inttoptr i32 %y to i32*
73 %v_add2 = add i32 %v, 4 67 %v_add2 = add i32 %v, 4
74 store i32 %v_add2, i32* %__8, align 1 68 store i32 %v_add2, i32* %__8, align 1
75 ret i32 %v 69 ret i32 %v
76 } 70 }
77 ; CHECK-LABEL: test_nacl_read_tp_more_addressing 71 ; CHECK-LABEL: test_nacl_read_tp_more_addressing
78 ; CHECK: mov e{{.*}}, dword ptr gs:[0] 72 ; CHECK: mov e{{.*}},DWORD ptr gs:[0]
79 ; CHECK: mov e{{.*}}, dword ptr gs:[0] 73 ; CHECK: mov e{{.*}},DWORD ptr gs:[0]
80 ; CHECKO2REM-LABEL: test_nacl_read_tp_more_addressing 74 ; CHECKO2REM-LABEL: test_nacl_read_tp_more_addressing
81 ; CHECKO2REM: mov e{{.*}}, dword ptr gs:[0] 75 ; CHECKO2REM: mov e{{.*}}, DWORD PTR gs:[0]
82 ; CHECKO2REM: mov e{{.*}}, dword ptr gs:[0] 76 ; CHECKO2REM: mov e{{.*}}, DWORD PTR gs:[0]
83 ; CHECKO2UNSANDBOXEDREM-LABEL: test_nacl_read_tp_more_addressing 77 ; CHECKO2UNSANDBOXEDREM-LABEL: test_nacl_read_tp_more_addressing
84 ; CHECKO2UNSANDBOXEDREM: call __nacl_read_tp 78 ; CHECKO2UNSANDBOXEDREM: call __nacl_read_tp
85 ; CHECKO2UNSANDBOXEDREM: call __nacl_read_tp 79 ; CHECKO2UNSANDBOXEDREM: call __nacl_read_tp
86 80
87 define i32 @test_nacl_read_tp_dead(i32 %a) { 81 define i32 @test_nacl_read_tp_dead(i32 %a) {
88 entry: 82 entry:
89 %ptr = call i8* @llvm.nacl.read.tp() 83 %ptr = call i8* @llvm.nacl.read.tp()
90 ; Not actually using the result of nacl read tp call. 84 ; Not actually using the result of nacl read tp call.
91 ; In O2 mode this should be DCE'ed. 85 ; In O2 mode this should be DCE'ed.
92 ret i32 %a 86 ret i32 %a
93 } 87 }
94 ; Consider nacl.read.tp side-effect free, so it can be eliminated. 88 ; Consider nacl.read.tp side-effect free, so it can be eliminated.
95 ; CHECKO2REM-LABEL: test_nacl_read_tp_dead 89 ; CHECKO2REM-LABEL: test_nacl_read_tp_dead
96 ; CHECKO2REM-NOT: mov e{{.*}}, dword ptr gs:[0] 90 ; CHECKO2REM-NOT: mov e{{.*}}, DWORD PTR gs:[0]
97 ; CHECKO2UNSANDBOXEDREM-LABEL: test_nacl_read_tp_dead 91 ; CHECKO2UNSANDBOXEDREM-LABEL: test_nacl_read_tp_dead
98 ; CHECKO2UNSANDBOXEDREM-NOT: call __nacl_read_tp 92 ; CHECKO2UNSANDBOXEDREM-NOT: call __nacl_read_tp
99 93
100 define void @test_memcpy(i32 %iptr_dst, i32 %iptr_src, i32 %len) { 94 define void @test_memcpy(i32 %iptr_dst, i32 %iptr_src, i32 %len) {
101 entry: 95 entry:
102 %dst = inttoptr i32 %iptr_dst to i8* 96 %dst = inttoptr i32 %iptr_dst to i8*
103 %src = inttoptr i32 %iptr_src to i8* 97 %src = inttoptr i32 %iptr_src to i8*
104 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dst, i8* %src, 98 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dst, i8* %src,
105 i32 %len, i32 1, i1 false) 99 i32 %len, i32 1, i1 false)
106 ret void 100 ret void
107 } 101 }
108 ; CHECK-LABEL: test_memcpy 102 ; CHECK-LABEL: test_memcpy
109 ; CHECK: call memcpy 103 ; CHECK: call
104 ; CHECK-NEXT: R_{{.*}} memcpy
110 ; CHECKO2REM-LABEL: test_memcpy 105 ; CHECKO2REM-LABEL: test_memcpy
111 ; CHECKO2UNSANDBOXEDREM-LABEL: test_memcpy 106 ; CHECKO2UNSANDBOXEDREM-LABEL: test_memcpy
112 107
113 ; TODO(jvoung) -- if we want to be clever, we can do this and the memmove, 108 ; TODO(jvoung) -- if we want to be clever, we can do this and the memmove,
114 ; memset without a function call. 109 ; memset without a function call.
115 define void @test_memcpy_const_len_align(i32 %iptr_dst, i32 %iptr_src) { 110 define void @test_memcpy_const_len_align(i32 %iptr_dst, i32 %iptr_src) {
116 entry: 111 entry:
117 %dst = inttoptr i32 %iptr_dst to i8* 112 %dst = inttoptr i32 %iptr_dst to i8*
118 %src = inttoptr i32 %iptr_src to i8* 113 %src = inttoptr i32 %iptr_src to i8*
119 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dst, i8* %src, 114 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dst, i8* %src,
120 i32 8, i32 1, i1 false) 115 i32 8, i32 1, i1 false)
121 ret void 116 ret void
122 } 117 }
123 ; CHECK-LABEL: test_memcpy_const_len_align 118 ; CHECK-LABEL: test_memcpy_const_len_align
124 ; CHECK: call memcpy 119 ; CHECK: call
120 ; CHECK-NEXT: R_{{.*}} memcpy
125 121
126 define void @test_memmove(i32 %iptr_dst, i32 %iptr_src, i32 %len) { 122 define void @test_memmove(i32 %iptr_dst, i32 %iptr_src, i32 %len) {
127 entry: 123 entry:
128 %dst = inttoptr i32 %iptr_dst to i8* 124 %dst = inttoptr i32 %iptr_dst to i8*
129 %src = inttoptr i32 %iptr_src to i8* 125 %src = inttoptr i32 %iptr_src to i8*
130 call void @llvm.memmove.p0i8.p0i8.i32(i8* %dst, i8* %src, 126 call void @llvm.memmove.p0i8.p0i8.i32(i8* %dst, i8* %src,
131 i32 %len, i32 1, i1 false) 127 i32 %len, i32 1, i1 false)
132 ret void 128 ret void
133 } 129 }
134 ; CHECK-LABEL: test_memmove 130 ; CHECK-LABEL: test_memmove
135 ; CHECK: call memmove 131 ; CHECK: call
132 ; CHECK-NEXT: R_{{.*}} memmove
136 133
137 define void @test_memmove_const_len_align(i32 %iptr_dst, i32 %iptr_src) { 134 define void @test_memmove_const_len_align(i32 %iptr_dst, i32 %iptr_src) {
138 entry: 135 entry:
139 %dst = inttoptr i32 %iptr_dst to i8* 136 %dst = inttoptr i32 %iptr_dst to i8*
140 %src = inttoptr i32 %iptr_src to i8* 137 %src = inttoptr i32 %iptr_src to i8*
141 call void @llvm.memmove.p0i8.p0i8.i32(i8* %dst, i8* %src, 138 call void @llvm.memmove.p0i8.p0i8.i32(i8* %dst, i8* %src,
142 i32 8, i32 1, i1 false) 139 i32 8, i32 1, i1 false)
143 ret void 140 ret void
144 } 141 }
145 ; CHECK-LABEL: test_memmove_const_len_align 142 ; CHECK-LABEL: test_memmove_const_len_align
146 ; CHECK: call memmove 143 ; CHECK: call
144 ; CHECK-NEXT: R_{{.*}} memmove
147 145
148 define void @test_memset(i32 %iptr_dst, i32 %wide_val, i32 %len) { 146 define void @test_memset(i32 %iptr_dst, i32 %wide_val, i32 %len) {
149 entry: 147 entry:
150 %val = trunc i32 %wide_val to i8 148 %val = trunc i32 %wide_val to i8
151 %dst = inttoptr i32 %iptr_dst to i8* 149 %dst = inttoptr i32 %iptr_dst to i8*
152 call void @llvm.memset.p0i8.i32(i8* %dst, i8 %val, 150 call void @llvm.memset.p0i8.i32(i8* %dst, i8 %val,
153 i32 %len, i32 1, i1 false) 151 i32 %len, i32 1, i1 false)
154 ret void 152 ret void
155 } 153 }
156 ; CHECK-LABEL: test_memset 154 ; CHECK-LABEL: test_memset
157 ; CHECK: movzx 155 ; CHECK: movzx
158 ; CHECK: call memset 156 ; CHECK: call
157 ; CHECK-NEXT: R_{{.*}} memset
159 158
160 define void @test_memset_const_len_align(i32 %iptr_dst, i32 %wide_val) { 159 define void @test_memset_const_len_align(i32 %iptr_dst, i32 %wide_val) {
161 entry: 160 entry:
162 %val = trunc i32 %wide_val to i8 161 %val = trunc i32 %wide_val to i8
163 %dst = inttoptr i32 %iptr_dst to i8* 162 %dst = inttoptr i32 %iptr_dst to i8*
164 call void @llvm.memset.p0i8.i32(i8* %dst, i8 %val, 163 call void @llvm.memset.p0i8.i32(i8* %dst, i8 %val,
165 i32 8, i32 1, i1 false) 164 i32 8, i32 1, i1 false)
166 ret void 165 ret void
167 } 166 }
168 ; CHECK-LABEL: test_memset_const_len_align 167 ; CHECK-LABEL: test_memset_const_len_align
169 ; CHECK: movzx 168 ; CHECK: movzx
170 ; CHECK: call memset 169 ; CHECK: call
170 ; CHECK-NEXT: R_{{.*}} memset
171 171
172 define void @test_memset_const_val(i32 %iptr_dst, i32 %len) { 172 define void @test_memset_const_val(i32 %iptr_dst, i32 %len) {
173 entry: 173 entry:
174 %dst = inttoptr i32 %iptr_dst to i8* 174 %dst = inttoptr i32 %iptr_dst to i8*
175 call void @llvm.memset.p0i8.i32(i8* %dst, i8 0, i32 %len, i32 1, i1 false) 175 call void @llvm.memset.p0i8.i32(i8* %dst, i8 0, i32 %len, i32 1, i1 false)
176 ret void 176 ret void
177 } 177 }
178 ; CHECK-LABEL: test_memset_const_val 178 ; CHECK-LABEL: test_memset_const_val
179 ; Make sure the argument is legalized (can't movzx reg, 0). 179 ; Make sure the argument is legalized (can't movzx reg, 0).
180 ; CHECK: movzx {{.*}}, {{[^0]}} 180 ; CHECK: movzx {{.*}},{{[^0]}}
181 ; CHECK: call memset 181 ; CHECK: call
182 ; CHECK-NEXT: R_{{.*}} memset
182 183
183 184
184 define i32 @test_setjmplongjmp(i32 %iptr_env) { 185 define i32 @test_setjmplongjmp(i32 %iptr_env) {
185 entry: 186 entry:
186 %env = inttoptr i32 %iptr_env to i8* 187 %env = inttoptr i32 %iptr_env to i8*
187 %i = call i32 @llvm.nacl.setjmp(i8* %env) 188 %i = call i32 @llvm.nacl.setjmp(i8* %env)
188 %r1 = icmp eq i32 %i, 0 189 %r1 = icmp eq i32 %i, 0
189 br i1 %r1, label %Zero, label %NonZero 190 br i1 %r1, label %Zero, label %NonZero
190 Zero: 191 Zero:
191 ; Redundant inttoptr, to make --pnacl cast-eliding/re-insertion happy. 192 ; Redundant inttoptr, to make --pnacl cast-eliding/re-insertion happy.
192 %env2 = inttoptr i32 %iptr_env to i8* 193 %env2 = inttoptr i32 %iptr_env to i8*
193 call void @llvm.nacl.longjmp(i8* %env2, i32 1) 194 call void @llvm.nacl.longjmp(i8* %env2, i32 1)
194 ret i32 0 195 ret i32 0
195 NonZero: 196 NonZero:
196 ret i32 1 197 ret i32 1
197 } 198 }
198 ; CHECK-LABEL: test_setjmplongjmp 199 ; CHECK-LABEL: test_setjmplongjmp
199 ; CHECK: call setjmp 200 ; CHECK: call
200 ; CHECK: call longjmp 201 ; CHECK-NEXT: R_{{.*}} setjmp
202 ; CHECK: call
203 ; CHECK-NEXT: R_{{.*}} longjmp
201 ; CHECKO2REM-LABEL: test_setjmplongjmp 204 ; CHECKO2REM-LABEL: test_setjmplongjmp
202 ; CHECKO2REM: call setjmp 205 ; CHECKO2REM: call setjmp
203 ; CHECKO2REM: call longjmp 206 ; CHECKO2REM: call longjmp
204 207
205 define i32 @test_setjmp_unused(i32 %iptr_env, i32 %i_other) { 208 define i32 @test_setjmp_unused(i32 %iptr_env, i32 %i_other) {
206 entry: 209 entry:
207 %env = inttoptr i32 %iptr_env to i8* 210 %env = inttoptr i32 %iptr_env to i8*
208 %i = call i32 @llvm.nacl.setjmp(i8* %env) 211 %i = call i32 @llvm.nacl.setjmp(i8* %env)
209 ret i32 %i_other 212 ret i32 %i_other
210 } 213 }
211 ; Don't consider setjmp side-effect free, so it's not eliminated if 214 ; Don't consider setjmp side-effect free, so it's not eliminated if
212 ; result unused. 215 ; result unused.
213 ; CHECKO2REM-LABEL: test_setjmp_unused 216 ; CHECKO2REM-LABEL: test_setjmp_unused
214 ; CHECKO2REM: call setjmp 217 ; CHECKO2REM: call setjmp
215 218
216 define float @test_sqrt_float(float %x, i32 %iptr) { 219 define float @test_sqrt_float(float %x, i32 %iptr) {
217 entry: 220 entry:
218 %r = call float @llvm.sqrt.f32(float %x) 221 %r = call float @llvm.sqrt.f32(float %x)
219 %r2 = call float @llvm.sqrt.f32(float %r) 222 %r2 = call float @llvm.sqrt.f32(float %r)
220 %r3 = call float @llvm.sqrt.f32(float -0.0) 223 %r3 = call float @llvm.sqrt.f32(float -0.0)
221 %r4 = fadd float %r2, %r3 224 %r4 = fadd float %r2, %r3
222 ret float %r4 225 ret float %r4
223 } 226 }
224 ; CHECK-LABEL: test_sqrt_float 227 ; CHECK-LABEL: test_sqrt_float
225 ; CHECK: sqrtss xmm{{.*}} 228 ; CHECK: sqrtss xmm{{.*}}
226 ; CHECK: sqrtss xmm{{.*}} 229 ; CHECK: sqrtss xmm{{.*}}
227 ; CHECK: sqrtss xmm{{.*}}, dword ptr 230 ; CHECK: sqrtss xmm{{.*}}, DWORD PTR
228 231
229 define float @test_sqrt_float_mergeable_load(float %x, i32 %iptr) { 232 define float @test_sqrt_float_mergeable_load(float %x, i32 %iptr) {
230 entry: 233 entry:
231 %__2 = inttoptr i32 %iptr to float* 234 %__2 = inttoptr i32 %iptr to float*
232 %y = load float* %__2, align 4 235 %y = load float* %__2, align 4
233 %r5 = call float @llvm.sqrt.f32(float %y) 236 %r5 = call float @llvm.sqrt.f32(float %y)
234 %r6 = fadd float %x, %r5 237 %r6 = fadd float %x, %r5
235 ret float %r6 238 ret float %r6
236 } 239 }
237 ; CHECK-LABEL: test_sqrt_float_mergeable_load 240 ; CHECK-LABEL: test_sqrt_float_mergeable_load
238 ; We could fold the load and the sqrt into one operation, but the 241 ; We could fold the load and the sqrt into one operation, but the
239 ; current folding only handles load + arithmetic op. The sqrt inst 242 ; current folding only handles load + arithmetic op. The sqrt inst
240 ; is considered an intrinsic call and not an arithmetic op. 243 ; is considered an intrinsic call and not an arithmetic op.
241 ; CHECK: sqrtss xmm{{.*}} 244 ; CHECK: sqrtss xmm{{.*}}
242 245
243 define double @test_sqrt_double(double %x, i32 %iptr) { 246 define double @test_sqrt_double(double %x, i32 %iptr) {
244 entry: 247 entry:
245 %r = call double @llvm.sqrt.f64(double %x) 248 %r = call double @llvm.sqrt.f64(double %x)
246 %r2 = call double @llvm.sqrt.f64(double %r) 249 %r2 = call double @llvm.sqrt.f64(double %r)
247 %r3 = call double @llvm.sqrt.f64(double -0.0) 250 %r3 = call double @llvm.sqrt.f64(double -0.0)
248 %r4 = fadd double %r2, %r3 251 %r4 = fadd double %r2, %r3
249 ret double %r4 252 ret double %r4
250 } 253 }
251 ; CHECK-LABEL: test_sqrt_double 254 ; CHECK-LABEL: test_sqrt_double
252 ; CHECK: sqrtsd xmm{{.*}} 255 ; CHECK: sqrtsd xmm{{.*}}
253 ; CHECK: sqrtsd xmm{{.*}} 256 ; CHECK: sqrtsd xmm{{.*}}
254 ; CHECK: sqrtsd xmm{{.*}}, qword ptr 257 ; CHECK: sqrtsd xmm{{.*}}, QWORD PTR
255 258
256 define double @test_sqrt_double_mergeable_load(double %x, i32 %iptr) { 259 define double @test_sqrt_double_mergeable_load(double %x, i32 %iptr) {
257 entry: 260 entry:
258 %__2 = inttoptr i32 %iptr to double* 261 %__2 = inttoptr i32 %iptr to double*
259 %y = load double* %__2, align 8 262 %y = load double* %__2, align 8
260 %r5 = call double @llvm.sqrt.f64(double %y) 263 %r5 = call double @llvm.sqrt.f64(double %y)
261 %r6 = fadd double %x, %r5 264 %r6 = fadd double %x, %r5
262 ret double %r6 265 ret double %r6
263 } 266 }
264 ; CHECK-LABEL: test_sqrt_double_mergeable_load 267 ; CHECK-LABEL: test_sqrt_double_mergeable_load
(...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after
319 define i32 @test_ctlz_32(i32 %x) { 322 define i32 @test_ctlz_32(i32 %x) {
320 entry: 323 entry:
321 %r = call i32 @llvm.ctlz.i32(i32 %x, i1 false) 324 %r = call i32 @llvm.ctlz.i32(i32 %x, i1 false)
322 ret i32 %r 325 ret i32 %r
323 } 326 }
324 ; CHECK-LABEL: test_ctlz_32 327 ; CHECK-LABEL: test_ctlz_32
325 ; TODO(jvoung): If we detect that LZCNT is supported, then use that 328 ; TODO(jvoung): If we detect that LZCNT is supported, then use that
326 ; and avoid the need to do the cmovne and xor stuff to guarantee that 329 ; and avoid the need to do the cmovne and xor stuff to guarantee that
327 ; the result is well-defined w/ input == 0. 330 ; the result is well-defined w/ input == 0.
328 ; CHECK: bsr [[REG_TMP:e.*]], {{.*}} 331 ; CHECK: bsr [[REG_TMP:e.*]], {{.*}}
329 ; CHECK: mov [[REG_RES:e.*]], 63 332 ; CHECK: mov [[REG_RES:e.*]],63
330 ; CHECK: cmovne [[REG_RES]], [[REG_TMP]] 333 ; CHECK: cmovne [[REG_RES]],[[REG_TMP]]
331 ; CHECK: xor [[REG_RES]], 31 334 ; CHECK: xor [[REG_RES]], 31
332 335
333 define i32 @test_ctlz_32_const() { 336 define i32 @test_ctlz_32_const() {
334 entry: 337 entry:
335 %r = call i32 @llvm.ctlz.i32(i32 123456, i1 false) 338 %r = call i32 @llvm.ctlz.i32(i32 123456, i1 false)
336 ret i32 %r 339 ret i32 %r
337 } 340 }
338 ; Could potentially constant fold this, but the front-end should have done that. 341 ; Could potentially constant fold this, but the front-end should have done that.
339 ; The dest operand must be a register and the source operand must be a register 342 ; The dest operand must be a register and the source operand must be a register
340 ; or memory. 343 ; or memory.
341 ; CHECK-LABEL: test_ctlz_32_const 344 ; CHECK-LABEL: test_ctlz_32_const
342 ; CHECK: bsr e{{.*}}, {{.*}}e{{.*}} 345 ; CHECK: bsr e{{.*}}, {{.*}}e{{.*}}
343 346
344 define i32 @test_ctlz_32_ignored(i32 %x) { 347 define i32 @test_ctlz_32_ignored(i32 %x) {
345 entry: 348 entry:
346 %ignored = call i32 @llvm.ctlz.i32(i32 %x, i1 false) 349 %ignored = call i32 @llvm.ctlz.i32(i32 %x, i1 false)
347 ret i32 1 350 ret i32 1
348 } 351 }
349 ; CHECKO2REM-LABEL: test_ctlz_32_ignored 352 ; CHECKO2REM-LABEL: test_ctlz_32_ignored
350 ; CHECKO2REM-NOT: bsr 353 ; CHECKO2REM-NOT: bsr
351 354
352 define i64 @test_ctlz_64(i64 %x) { 355 define i64 @test_ctlz_64(i64 %x) {
353 entry: 356 entry:
354 %r = call i64 @llvm.ctlz.i64(i64 %x, i1 false) 357 %r = call i64 @llvm.ctlz.i64(i64 %x, i1 false)
355 ret i64 %r 358 ret i64 %r
356 } 359 }
357 ; CHECKO2REM-LABEL: test_ctlz_64 360 ; CHECKO2REM-LABEL: test_ctlz_64
358 ; CHECK-LABEL: test_ctlz_64 361 ; CHECK-LABEL: test_ctlz_64
359 ; CHECK: bsr [[REG_TMP1:e.*]], {{.*}} 362 ; CHECK: bsr [[REG_TMP1:e.*]], {{.*}}
360 ; CHECK: mov [[REG_RES1:e.*]], 63 363 ; CHECK: mov [[REG_RES1:e.*]],63
361 ; CHECK: cmovne [[REG_RES1]], [[REG_TMP1]] 364 ; CHECK: cmovne [[REG_RES1]],[[REG_TMP1]]
362 ; CHECK: xor [[REG_RES1]], 31 365 ; CHECK: xor [[REG_RES1]], 31
363 ; CHECK: add [[REG_RES1]], 32 366 ; CHECK: add [[REG_RES1]], 32
364 ; CHECK: bsr [[REG_RES2:e.*]], {{.*}} 367 ; CHECK: bsr [[REG_RES2:e.*]], {{.*}}
365 ; CHECK: xor [[REG_RES2]], 31 368 ; CHECK: xor [[REG_RES2]], 31
366 ; CHECK: test [[REG_UPPER:.*]], [[REG_UPPER]] 369 ; CHECK: test [[REG_UPPER:.*]], [[REG_UPPER]]
367 ; CHECK: cmove [[REG_RES2]], [[REG_RES1]] 370 ; CHECK: cmove [[REG_RES2]],[[REG_RES1]]
368 ; CHECK: mov {{.*}}, 0 371 ; CHECK: mov {{.*}},0
369 372
370 define i32 @test_ctlz_64_const(i64 %x) { 373 define i32 @test_ctlz_64_const(i64 %x) {
371 entry: 374 entry:
372 %r = call i64 @llvm.ctlz.i64(i64 123456789012, i1 false) 375 %r = call i64 @llvm.ctlz.i64(i64 123456789012, i1 false)
373 %r2 = trunc i64 %r to i32 376 %r2 = trunc i64 %r to i32
374 ret i32 %r2 377 ret i32 %r2
375 } 378 }
376 ; CHECK-LABEL: test_ctlz_64_const 379 ; CHECK-LABEL: test_ctlz_64_const
377 ; CHECK: bsr e{{.*}}, {{.*}}e{{.*}} 380 ; CHECK: bsr e{{.*}}, {{.*}}e{{.*}}
378 ; CHECK: bsr e{{.*}}, {{.*}}e{{.*}} 381 ; CHECK: bsr e{{.*}}, {{.*}}e{{.*}}
379 382
380 383
381 define i32 @test_ctlz_64_ignored(i64 %x) { 384 define i32 @test_ctlz_64_ignored(i64 %x) {
382 entry: 385 entry:
383 %ignored = call i64 @llvm.ctlz.i64(i64 1234567890, i1 false) 386 %ignored = call i64 @llvm.ctlz.i64(i64 1234567890, i1 false)
384 ret i32 2 387 ret i32 2
385 } 388 }
386 ; CHECKO2REM-LABEL: test_ctlz_64_ignored 389 ; CHECKO2REM-LABEL: test_ctlz_64_ignored
387 ; CHECKO2REM-NOT: bsr 390 ; CHECKO2REM-NOT: bsr
388 391
389 define i32 @test_cttz_32(i32 %x) { 392 define i32 @test_cttz_32(i32 %x) {
390 entry: 393 entry:
391 %r = call i32 @llvm.cttz.i32(i32 %x, i1 false) 394 %r = call i32 @llvm.cttz.i32(i32 %x, i1 false)
392 ret i32 %r 395 ret i32 %r
393 } 396 }
394 ; CHECK-LABEL: test_cttz_32 397 ; CHECK-LABEL: test_cttz_32
395 ; CHECK: bsf [[REG_IF_NOTZERO:e.*]], {{.*}} 398 ; CHECK: bsf [[REG_IF_NOTZERO:e.*]], {{.*}}
396 ; CHECK: mov [[REG_IF_ZERO:e.*]], 32 399 ; CHECK: mov [[REG_IF_ZERO:e.*]],32
397 ; CHECK: cmovne [[REG_IF_ZERO]], [[REG_IF_NOTZERO]] 400 ; CHECK: cmovne [[REG_IF_ZERO]],[[REG_IF_NOTZERO]]
398 401
399 define i64 @test_cttz_64(i64 %x) { 402 define i64 @test_cttz_64(i64 %x) {
400 entry: 403 entry:
401 %r = call i64 @llvm.cttz.i64(i64 %x, i1 false) 404 %r = call i64 @llvm.cttz.i64(i64 %x, i1 false)
402 ret i64 %r 405 ret i64 %r
403 } 406 }
404 ; CHECK-LABEL: test_cttz_64 407 ; CHECK-LABEL: test_cttz_64
405 ; CHECK: bsf [[REG_IF_NOTZERO:e.*]], {{.*}} 408 ; CHECK: bsf [[REG_IF_NOTZERO:e.*]], {{.*}}
406 ; CHECK: mov [[REG_RES1:e.*]], 32 409 ; CHECK: mov [[REG_RES1:e.*]],32
407 ; CHECK: cmovne [[REG_RES1]], [[REG_IF_NOTZERO]] 410 ; CHECK: cmovne [[REG_RES1]],[[REG_IF_NOTZERO]]
408 ; CHECK: add [[REG_RES1]], 32 411 ; CHECK: add [[REG_RES1]], 32
409 ; CHECK: bsf [[REG_RES2:e.*]], [[REG_LOWER:.*]] 412 ; CHECK: bsf [[REG_RES2:e.*]], [[REG_LOWER:.*]]
410 ; CHECK: test [[REG_LOWER]], [[REG_LOWER]] 413 ; CHECK: test [[REG_LOWER]], [[REG_LOWER]]
411 ; CHECK: cmove [[REG_RES2]], [[REG_RES1]] 414 ; CHECK: cmove [[REG_RES2]],[[REG_RES1]]
412 ; CHECK: mov {{.*}}, 0 415 ; CHECK: mov {{.*}},0
413 416
414 define i32 @test_popcount_32(i32 %x) { 417 define i32 @test_popcount_32(i32 %x) {
415 entry: 418 entry:
416 %r = call i32 @llvm.ctpop.i32(i32 %x) 419 %r = call i32 @llvm.ctpop.i32(i32 %x)
417 ret i32 %r 420 ret i32 %r
418 } 421 }
419 ; CHECK-LABEL: test_popcount_32 422 ; CHECK-LABEL: test_popcount_32
420 ; CHECK: call __popcountsi2 423 ; CHECK: call
424 ; CHECK-NEXT: R_{{.*}} __popcountsi2
421 425
422 define i64 @test_popcount_64(i64 %x) { 426 define i64 @test_popcount_64(i64 %x) {
423 entry: 427 entry:
424 %r = call i64 @llvm.ctpop.i64(i64 %x) 428 %r = call i64 @llvm.ctpop.i64(i64 %x)
425 ret i64 %r 429 ret i64 %r
426 } 430 }
427 ; CHECK-LABEL: test_popcount_64 431 ; CHECK-LABEL: test_popcount_64
428 ; CHECK: call __popcountdi2 432 ; CHECK: call
433 ; CHECK-NEXT: R_{{.*}} __popcountdi2
429 ; __popcountdi2 only returns a 32-bit result, so clear the upper bits of 434 ; __popcountdi2 only returns a 32-bit result, so clear the upper bits of
430 ; the return value just in case. 435 ; the return value just in case.
431 ; CHECK: mov {{.*}}, 0 436 ; CHECK: mov {{.*}},0
432 437
433 438
434 define i32 @test_popcount_64_ret_i32(i64 %x) { 439 define i32 @test_popcount_64_ret_i32(i64 %x) {
435 entry: 440 entry:
436 %r_i64 = call i64 @llvm.ctpop.i64(i64 %x) 441 %r_i64 = call i64 @llvm.ctpop.i64(i64 %x)
437 %r = trunc i64 %r_i64 to i32 442 %r = trunc i64 %r_i64 to i32
438 ret i32 %r 443 ret i32 %r
439 } 444 }
440 ; If there is a trunc, then the mov {{.*}}, 0 is dead and gets optimized out. 445 ; If there is a trunc, then the mov {{.*}}, 0 is dead and gets optimized out.
441 ; CHECKO2REM-LABEL: test_popcount_64_ret_i32 446 ; CHECKO2REM-LABEL: test_popcount_64_ret_i32
442 ; CHECKO2REM: call __popcountdi2 447 ; CHECKO2REM: call __popcountdi2
443 ; CHECKO2REM-NOT: mov {{.*}}, 0 448 ; CHECKO2REM-NOT: mov {{.*}}, 0
444 449
445 define void @test_stacksave_noalloca() { 450 define void @test_stacksave_noalloca() {
446 entry: 451 entry:
447 %sp = call i8* @llvm.stacksave() 452 %sp = call i8* @llvm.stacksave()
448 call void @llvm.stackrestore(i8* %sp) 453 call void @llvm.stackrestore(i8* %sp)
449 ret void 454 ret void
450 } 455 }
451 ; CHECK-LABEL: test_stacksave_noalloca 456 ; CHECK-LABEL: test_stacksave_noalloca
452 ; CHECK: mov {{.*}}, esp 457 ; CHECK: mov {{.*}},esp
453 ; CHECK: mov esp, {{.*}} 458 ; CHECK: mov esp,{{.*}}
454 459
455 declare i32 @foo(i32 %x) 460 declare i32 @foo(i32 %x)
456 461
457 define void @test_stacksave_multiple(i32 %x) { 462 define void @test_stacksave_multiple(i32 %x) {
458 entry: 463 entry:
459 %x_4 = mul i32 %x, 4 464 %x_4 = mul i32 %x, 4
460 %sp1 = call i8* @llvm.stacksave() 465 %sp1 = call i8* @llvm.stacksave()
461 %tmp1 = alloca i8, i32 %x_4, align 4 466 %tmp1 = alloca i8, i32 %x_4, align 4
462 467
463 %sp2 = call i8* @llvm.stacksave() 468 %sp2 = call i8* @llvm.stacksave()
(...skipping 11 matching lines...) Expand all
475 store i32 %x, i32* %__10, align 1 480 store i32 %x, i32* %__10, align 1
476 481
477 %__11 = bitcast i8* %tmp3 to i32* 482 %__11 = bitcast i8* %tmp3 to i32*
478 store i32 %x, i32* %__11, align 1 483 store i32 %x, i32* %__11, align 1
479 484
480 call void @llvm.stackrestore(i8* %sp1) 485 call void @llvm.stackrestore(i8* %sp1)
481 ret void 486 ret void
482 } 487 }
483 ; CHECK-LABEL: test_stacksave_multiple 488 ; CHECK-LABEL: test_stacksave_multiple
484 ; At least 3 copies of esp, but probably more from having to do the allocas. 489 ; At least 3 copies of esp, but probably more from having to do the allocas.
485 ; CHECK: mov {{.*}}, esp 490 ; CHECK: mov {{.*}},esp
486 ; CHECK: mov {{.*}}, esp 491 ; CHECK: mov {{.*}},esp
487 ; CHECK: mov {{.*}}, esp 492 ; CHECK: mov {{.*}},esp
488 ; CHECK: mov esp, {{.*}} 493 ; CHECK: mov esp,{{.*}}
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