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VarnikeVarnike
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Correct strict-fp-int-promote test
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‎llvm/test/CodeGen/ARM/strict-fp-int-promote.ll‎

Lines changed: 103 additions & 88 deletions
Original file line numberDiff line numberDiff line change
@@ -1,95 +1,110 @@
1-
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2-
; RUN: llc -mtriple arm-- -mattr=+vfp4 -O0 -o - %s | FileCheck %s
3-
; RUN: llc -mtriple arm-- -mattr=+vfp4 -O3 -o - %s | FileCheck %s --check-prefix=SUBOPTIMAL
4-
1+
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
2+
; RUN: llc -mtriple armv7-- -mattr=+vfp4 -O0 -o - %s | FileCheck %s
3+
; RUN: llc -mtriple armv7-- -mattr=+vfp4 -O3 -o - %s | FileCheck %s --check-prefix=CHECK-O3
54

65
declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata)
76
declare float @llvm.experimental.constrained.sitofp.f32.i16(i16, metadata, metadata)
87
declare i1 @llvm.experimental.constrained.fcmp.f32(float, float, metadata, metadata)
98
declare float @llvm.experimental.constrained.uitofp.f32.i16(i16, metadata, metadata)
109

11-
define i32 @test() #0 {
10+
define i32 @test(i32 %a, i16 %b) #0 {
1211
; CHECK-LABEL: test:
1312
; CHECK: @ %bb.0: @ %entry
14-
; CHECK-NEXT: sub sp, sp, #8
15-
; CHECK-NEXT: mov r0, #53477376
16-
; CHECK-NEXT: orr r0, r0, #1073741824
17-
; CHECK-NEXT: str r0, [sp, #4]
18-
; CHECK-NEXT: mov r0, #-2147483647
19-
; CHECK-NEXT: str r0, [sp]
13+
; CHECK-NEXT: sub sp, sp, #16
14+
; CHECK-NEXT: mov r2, r0
15+
; CHECK-NEXT: sxth r0, r1
16+
; CHECK-NEXT: movw r1, #0
17+
; CHECK-NEXT: movt r1, #17200
18+
; CHECK-NEXT: str r1, [sp, #4]
19+
; CHECK-NEXT: eor r2, r2, #-2147483648
20+
; CHECK-NEXT: str r2, [sp]
2021
; CHECK-NEXT: vldr d16, [sp]
2122
; CHECK-NEXT: vldr d17, .LCPI0_0
2223
; CHECK-NEXT: vsub.f64 d16, d16, d17
2324
; CHECK-NEXT: vcvt.f32.f64 s0, d16
24-
; CHECK-NEXT: vcmp.f32 s0, s0
25+
; CHECK-NEXT: str r1, [sp, #12]
26+
; CHECK-NEXT: eor r0, r0, #-2147483648
27+
; CHECK-NEXT: str r0, [sp, #8]
28+
; CHECK-NEXT: vldr d16, [sp, #8]
29+
; CHECK-NEXT: vsub.f64 d16, d16, d17
30+
; CHECK-NEXT: vcvt.f32.f64 s2, d16
31+
; CHECK-NEXT: vcmp.f32 s0, s2
2532
; CHECK-NEXT: vmrs APSR_nzcv, fpscr
2633
; CHECK-NEXT: mov r0, #0
27-
; CHECK-NEXT: moveq r0, #1
28-
; CHECK-NEXT: add sp, sp, #8
29-
; CHECK-NEXT: mov pc, lr
34+
; CHECK-NEXT: movweq r0, #1
35+
; CHECK-NEXT: add sp, sp, #16
36+
; CHECK-NEXT: bx lr
3037
; CHECK-NEXT: .p2align 3
3138
; CHECK-NEXT: @ %bb.1:
3239
; CHECK-NEXT: .LCPI0_0:
3340
; CHECK-NEXT: .long 2147483648 @ double 4503601774854144
3441
; CHECK-NEXT: .long 1127219200
3542
;
36-
; SUBOPTIMAL-LABEL: test:
37-
; SUBOPTIMAL: @ %bb.0: @ %entry
38-
; SUBOPTIMAL-NEXT: sub sp, sp, #8
39-
; SUBOPTIMAL-NEXT: mov r0, #53477376
40-
; SUBOPTIMAL-NEXT: orr r0, r0, #1073741824
41-
; SUBOPTIMAL-NEXT: str r0, [sp, #4]
42-
; SUBOPTIMAL-NEXT: mov r0, #-2147483647
43-
; SUBOPTIMAL-NEXT: str r0, [sp]
44-
; SUBOPTIMAL-NEXT: vldr d16, [sp]
45-
; SUBOPTIMAL-NEXT: vldr d17, .LCPI0_0
46-
; SUBOPTIMAL-NEXT: vsub.f64 d16, d16, d17
47-
; SUBOPTIMAL-NEXT: vcvt.f32.f64 s0, d16
48-
; SUBOPTIMAL-NEXT: vcmp.f32 s0, s0
49-
; SUBOPTIMAL-NEXT: vmrs APSR_nzcv, fpscr
50-
; SUBOPTIMAL-NEXT: mov r0, #0
51-
; SUBOPTIMAL-NEXT: moveq r0, #1
52-
; SUBOPTIMAL-NEXT: add sp, sp, #8
53-
; SUBOPTIMAL-NEXT: mov pc, lr
54-
; SUBOPTIMAL-NEXT: .p2align 3
55-
; SUBOPTIMAL-NEXT: @ %bb.1:
56-
; SUBOPTIMAL-NEXT: .LCPI0_0:
57-
; SUBOPTIMAL-NEXT: .long 2147483648 @ double 4503601774854144
58-
; SUBOPTIMAL-NEXT: .long 1127219200
43+
; CHECK-O3-LABEL: test:
44+
; CHECK-O3: @ %bb.0: @ %entry
45+
; CHECK-O3-NEXT: sub sp, sp, #16
46+
; CHECK-O3-NEXT: sxth r1, r1
47+
; CHECK-O3-NEXT: movw r2, #0
48+
; CHECK-O3-NEXT: movt r2, #17200
49+
; CHECK-O3-NEXT: str r2, [sp, #4]
50+
; CHECK-O3-NEXT: eor r0, r0, #-2147483648
51+
; CHECK-O3-NEXT: str r0, [sp]
52+
; CHECK-O3-NEXT: vldr d16, [sp]
53+
; CHECK-O3-NEXT: vldr d17, .LCPI0_0
54+
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
55+
; CHECK-O3-NEXT: vcvt.f32.f64 s0, d16
56+
; CHECK-O3-NEXT: str r2, [sp, #12]
57+
; CHECK-O3-NEXT: eor r0, r1, #-2147483648
58+
; CHECK-O3-NEXT: str r0, [sp, #8]
59+
; CHECK-O3-NEXT: vldr d16, [sp, #8]
60+
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
61+
; CHECK-O3-NEXT: vcvt.f32.f64 s2, d16
62+
; CHECK-O3-NEXT: vcmp.f32 s0, s2
63+
; CHECK-O3-NEXT: vmrs APSR_nzcv, fpscr
64+
; CHECK-O3-NEXT: mov r0, #0
65+
; CHECK-O3-NEXT: movweq r0, #1
66+
; CHECK-O3-NEXT: add sp, sp, #16
67+
; CHECK-O3-NEXT: bx lr
68+
; CHECK-O3-NEXT: .p2align 3
69+
; CHECK-O3-NEXT: @ %bb.1:
70+
; CHECK-O3-NEXT: .LCPI0_0:
71+
; CHECK-O3-NEXT: .long 2147483648 @ double 4503601774854144
72+
; CHECK-O3-NEXT: .long 1127219200
5973
entry:
60-
%conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 1, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
61-
%conv1 = call float @llvm.experimental.constrained.sitofp.f32.i16(i16 1, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
74+
%conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
75+
%conv1 = call float @llvm.experimental.constrained.sitofp.f32.i16(i16 %b, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
6276
%cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") #1
6377
%conv2 = zext i1 %cmp to i32
6478
ret i32 %conv2
6579
}
6680

67-
define i32 @test2() #0 {
81+
define i32 @test2(i32 %a, i16 %b) #0 {
6882
; CHECK-LABEL: test2:
6983
; CHECK: @ %bb.0: @ %entry
7084
; CHECK-NEXT: sub sp, sp, #16
71-
; CHECK-NEXT: mov r0, #53477376
72-
; CHECK-NEXT: orr r0, r0, #1073741824
73-
; CHECK-NEXT: str r0, [sp, #12]
74-
; CHECK-NEXT: mov r1, #-2147483647
75-
; CHECK-NEXT: str r1, [sp, #8]
76-
; CHECK-NEXT: vldr d16, [sp, #8]
85+
; CHECK-NEXT: mov r2, r0
86+
; CHECK-NEXT: uxth r0, r1
87+
; CHECK-NEXT: movw r1, #0
88+
; CHECK-NEXT: movt r1, #17200
89+
; CHECK-NEXT: str r1, [sp, #4]
90+
; CHECK-NEXT: eor r2, r2, #-2147483648
91+
; CHECK-NEXT: str r2, [sp]
92+
; CHECK-NEXT: vldr d16, [sp]
7793
; CHECK-NEXT: vldr d17, .LCPI1_0
7894
; CHECK-NEXT: vsub.f64 d16, d16, d17
7995
; CHECK-NEXT: vcvt.f32.f64 s0, d16
80-
; CHECK-NEXT: str r0, [sp, #4]
81-
; CHECK-NEXT: mov r0, #1
82-
; CHECK-NEXT: str r0, [sp]
83-
; CHECK-NEXT: vldr d16, [sp]
96+
; CHECK-NEXT: str r1, [sp, #12]
97+
; CHECK-NEXT: str r0, [sp, #8]
98+
; CHECK-NEXT: vldr d16, [sp, #8]
8499
; CHECK-NEXT: vldr d17, .LCPI1_1
85100
; CHECK-NEXT: vsub.f64 d16, d16, d17
86101
; CHECK-NEXT: vcvt.f32.f64 s2, d16
87102
; CHECK-NEXT: vcmp.f32 s0, s2
88103
; CHECK-NEXT: vmrs APSR_nzcv, fpscr
89104
; CHECK-NEXT: mov r0, #0
90-
; CHECK-NEXT: moveq r0, #1
105+
; CHECK-NEXT: movweq r0, #1
91106
; CHECK-NEXT: add sp, sp, #16
92-
; CHECK-NEXT: mov pc, lr
107+
; CHECK-NEXT: bx lr
93108
; CHECK-NEXT: .p2align 3
94109
; CHECK-NEXT: @ %bb.1:
95110
; CHECK-NEXT: .LCPI1_0:
@@ -99,42 +114,42 @@ define i32 @test2() #0 {
99114
; CHECK-NEXT: .long 0 @ double 4503599627370496
100115
; CHECK-NEXT: .long 1127219200
101116
;
102-
; SUBOPTIMAL-LABEL: test2:
103-
; SUBOPTIMAL: @ %bb.0: @ %entry
104-
; SUBOPTIMAL-NEXT: sub sp, sp, #16
105-
; SUBOPTIMAL-NEXT: mov r0, #53477376
106-
; SUBOPTIMAL-NEXT: orr r0, r0, #1073741824
107-
; SUBOPTIMAL-NEXT: str r0, [sp, #12]
108-
; SUBOPTIMAL-NEXT: mov r1, #-2147483647
109-
; SUBOPTIMAL-NEXT: str r1, [sp, #8]
110-
; SUBOPTIMAL-NEXT: vldr d16, [sp, #8]
111-
; SUBOPTIMAL-NEXT: vldr d17, .LCPI1_0
112-
; SUBOPTIMAL-NEXT: vsub.f64 d16, d16, d17
113-
; SUBOPTIMAL-NEXT: vcvt.f32.f64 s0, d16
114-
; SUBOPTIMAL-NEXT: str r0, [sp, #4]
115-
; SUBOPTIMAL-NEXT: mov r0, #1
116-
; SUBOPTIMAL-NEXT: str r0, [sp]
117-
; SUBOPTIMAL-NEXT: vldr d16, [sp]
118-
; SUBOPTIMAL-NEXT: vldr d17, .LCPI1_1
119-
; SUBOPTIMAL-NEXT: vsub.f64 d16, d16, d17
120-
; SUBOPTIMAL-NEXT: vcvt.f32.f64 s2, d16
121-
; SUBOPTIMAL-NEXT: vcmp.f32 s0, s2
122-
; SUBOPTIMAL-NEXT: vmrs APSR_nzcv, fpscr
123-
; SUBOPTIMAL-NEXT: mov r0, #0
124-
; SUBOPTIMAL-NEXT: moveq r0, #1
125-
; SUBOPTIMAL-NEXT: add sp, sp, #16
126-
; SUBOPTIMAL-NEXT: mov pc, lr
127-
; SUBOPTIMAL-NEXT: .p2align 3
128-
; SUBOPTIMAL-NEXT: @ %bb.1:
129-
; SUBOPTIMAL-NEXT: .LCPI1_0:
130-
; SUBOPTIMAL-NEXT: .long 2147483648 @ double 4503601774854144
131-
; SUBOPTIMAL-NEXT: .long 1127219200
132-
; SUBOPTIMAL-NEXT: .LCPI1_1:
133-
; SUBOPTIMAL-NEXT: .long 0 @ double 4503599627370496
134-
; SUBOPTIMAL-NEXT: .long 1127219200
117+
; CHECK-O3-LABEL: test2:
118+
; CHECK-O3: @ %bb.0: @ %entry
119+
; CHECK-O3-NEXT: sub sp, sp, #16
120+
; CHECK-O3-NEXT: uxth r1, r1
121+
; CHECK-O3-NEXT: movw r2, #0
122+
; CHECK-O3-NEXT: movt r2, #17200
123+
; CHECK-O3-NEXT: str r2, [sp, #4]
124+
; CHECK-O3-NEXT: eor r0, r0, #-2147483648
125+
; CHECK-O3-NEXT: str r0, [sp]
126+
; CHECK-O3-NEXT: vldr d16, [sp]
127+
; CHECK-O3-NEXT: vldr d17, .LCPI1_0
128+
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
129+
; CHECK-O3-NEXT: vcvt.f32.f64 s0, d16
130+
; CHECK-O3-NEXT: str r2, [sp, #12]
131+
; CHECK-O3-NEXT: str r1, [sp, #8]
132+
; CHECK-O3-NEXT: vldr d16, [sp, #8]
133+
; CHECK-O3-NEXT: vldr d17, .LCPI1_1
134+
; CHECK-O3-NEXT: vsub.f64 d16, d16, d17
135+
; CHECK-O3-NEXT: vcvt.f32.f64 s2, d16
136+
; CHECK-O3-NEXT: vcmp.f32 s0, s2
137+
; CHECK-O3-NEXT: vmrs APSR_nzcv, fpscr
138+
; CHECK-O3-NEXT: mov r0, #0
139+
; CHECK-O3-NEXT: movweq r0, #1
140+
; CHECK-O3-NEXT: add sp, sp, #16
141+
; CHECK-O3-NEXT: bx lr
142+
; CHECK-O3-NEXT: .p2align 3
143+
; CHECK-O3-NEXT: @ %bb.1:
144+
; CHECK-O3-NEXT: .LCPI1_0:
145+
; CHECK-O3-NEXT: .long 2147483648 @ double 4503601774854144
146+
; CHECK-O3-NEXT: .long 1127219200
147+
; CHECK-O3-NEXT: .LCPI1_1:
148+
; CHECK-O3-NEXT: .long 0 @ double 4503599627370496
149+
; CHECK-O3-NEXT: .long 1127219200
135150
entry:
136-
%conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 1, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
137-
%conv1 = call float @llvm.experimental.constrained.uitofp.f32.i16(i16 1, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
151+
%conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %a, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
152+
%conv1 = call float @llvm.experimental.constrained.uitofp.f32.i16(i16 %b, metadata !"round.tonearest", metadata !"fpexcept.strict") #1
138153
%cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") #1
139154
%conv2 = zext i1 %cmp to i32
140155
ret i32 %conv2

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