fast-isel-constpool.ll
2.37 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=small < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=large < %s | FileCheck %s --check-prefix=LARGE
; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=small -mattr=avx < %s | FileCheck %s --check-prefix=AVX
; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=large -mattr=avx < %s | FileCheck %s --check-prefix=LARGE_AVX
; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=small -mattr=avx512f < %s | FileCheck %s --check-prefix=AVX
; RUN: llc -mtriple=x86_64-apple-darwin -fast-isel -code-model=large -mattr=avx512f < %s | FileCheck %s --check-prefix=LARGE_AVX
; Make sure fast isel uses rip-relative addressing for the small code model.
define float @constpool_float(float %x) {
; CHECK-LABEL: constpool_float:
; CHECK: ## %bb.0:
; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: addss %xmm1, %xmm0
; CHECK-NEXT: retq
;
; LARGE-LABEL: constpool_float:
; LARGE: ## %bb.0:
; LARGE-NEXT: movabsq $LCPI0_0, %rax
; LARGE-NEXT: addss (%rax), %xmm0
; LARGE-NEXT: retq
;
; AVX-LABEL: constpool_float:
; AVX: ## %bb.0:
; AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; AVX-NEXT: vaddss %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; LARGE_AVX-LABEL: constpool_float:
; LARGE_AVX: ## %bb.0:
; LARGE_AVX-NEXT: movabsq $LCPI0_0, %rax
; LARGE_AVX-NEXT: vaddss (%rax), %xmm0, %xmm0
; LARGE_AVX-NEXT: retq
%1 = fadd float %x, 16.50e+01
ret float %1
}
define double @constpool_double(double %x) nounwind {
; CHECK-LABEL: constpool_double:
; CHECK: ## %bb.0:
; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
; CHECK-NEXT: addsd %xmm1, %xmm0
; CHECK-NEXT: retq
;
; LARGE-LABEL: constpool_double:
; LARGE: ## %bb.0:
; LARGE-NEXT: movabsq $LCPI1_0, %rax
; LARGE-NEXT: addsd (%rax), %xmm0
; LARGE-NEXT: retq
;
; AVX-LABEL: constpool_double:
; AVX: ## %bb.0:
; AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vaddsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; LARGE_AVX-LABEL: constpool_double:
; LARGE_AVX: ## %bb.0:
; LARGE_AVX-NEXT: movabsq $LCPI1_0, %rax
; LARGE_AVX-NEXT: vaddsd (%rax), %xmm0, %xmm0
; LARGE_AVX-NEXT: retq
%1 = fadd double %x, 8.500000e-01
ret double %1
}