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Side by Side Diff: tests_lit/llvm2ice_tests/bitcast.ll

Issue 1163943005: Subzero: Legalize FP constants directly into memory operands. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Created 5 years, 6 months ago
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1 ; Trivial smoke test of bitcast between integer and FP types. 1 ; Trivial smoke test of bitcast between integer and FP types.
2 2
3 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -O2 | FileCheck %s 3 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -O2 | FileCheck %s
4 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -Om1 | FileCheck %s 4 ; RUN: %p2i --filetype=obj --disassemble -i %s --args -Om1 | FileCheck %s
5 5
6 define internal i32 @cast_f2i(float %f) { 6 define internal i32 @cast_f2i(float %f) {
7 entry: 7 entry:
8 %v0 = bitcast float %f to i32 8 %v0 = bitcast float %f to i32
9 ret i32 %v0 9 ret i32 %v0
10 } 10 }
11 ; CHECK-LABEL: cast_f2i 11 ; CHECK-LABEL: cast_f2i
12 ; CHECK: mov eax 12 ; CHECK: mov eax
13 ; CHECK: ret
14 13
15 define internal float @cast_i2f(i32 %i) { 14 define internal float @cast_i2f(i32 %i) {
16 entry: 15 entry:
17 %v0 = bitcast i32 %i to float 16 %v0 = bitcast i32 %i to float
18 ret float %v0 17 ret float %v0
19 } 18 }
20 ; CHECK-LABEL: cast_i2f 19 ; CHECK-LABEL: cast_i2f
21 ; CHECK: fld DWORD PTR 20 ; CHECK: fld DWORD PTR
22 ; CHECK: ret
23 21
24 define internal i64 @cast_d2ll(double %d) { 22 define internal i64 @cast_d2ll(double %d) {
25 entry: 23 entry:
26 %v0 = bitcast double %d to i64 24 %v0 = bitcast double %d to i64
27 ret i64 %v0 25 ret i64 %v0
28 } 26 }
29 ; CHECK-LABEL: cast_d2ll 27 ; CHECK-LABEL: cast_d2ll
30 ; CHECK: mov edx 28 ; CHECK: mov edx
31 ; CHECK: ret
32 29
33 define internal i64 @cast_d2ll_const() { 30 define internal i64 @cast_d2ll_const() {
34 entry: 31 entry:
35 %v0 = bitcast double 0x12345678901234 to i64 32 %v0 = bitcast double 0x12345678901234 to i64
36 ret i64 %v0 33 ret i64 %v0
37 } 34 }
38 ; CHECK-LABEL: cast_d2ll_const 35 ; CHECK-LABEL: cast_d2ll_const
39 ; CHECK: movsd xmm{{.*}},QWORD PTR 36 ; CHECK: mov e{{..}},DWORD PTR ds:0x0 {{.*}} .L$double$0
40 ; CHECK: mov edx 37 ; CHECK: mov e{{..}},DWORD PTR ds:0x4 {{.*}} .L$double$0
41 ; CHECK: ret
42 38
43 define internal double @cast_ll2d(i64 %ll) { 39 define internal double @cast_ll2d(i64 %ll) {
44 entry: 40 entry:
45 %v0 = bitcast i64 %ll to double 41 %v0 = bitcast i64 %ll to double
46 ret double %v0 42 ret double %v0
47 } 43 }
48 ; CHECK-LABEL: cast_ll2d 44 ; CHECK-LABEL: cast_ll2d
49 ; CHECK: fld QWORD PTR 45 ; CHECK: fld QWORD PTR
50 ; CHECK: ret
51 46
52 define internal double @cast_ll2d_const() { 47 define internal double @cast_ll2d_const() {
53 entry: 48 entry:
54 %v0 = bitcast i64 12345678901234 to double 49 %v0 = bitcast i64 12345678901234 to double
55 ret double %v0 50 ret double %v0
56 } 51 }
57 ; CHECK-LABEL: cast_ll2d_const 52 ; CHECK-LABEL: cast_ll2d_const
58 ; CHECK: mov {{.*}},0x73ce2ff2 53 ; CHECK: mov {{.*}},0x73ce2ff2
59 ; CHECK: mov {{.*}},0xb3a 54 ; CHECK: mov {{.*}},0xb3a
60 ; CHECK: fld QWORD PTR 55 ; CHECK: fld QWORD PTR
61 ; CHECK: ret
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