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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mcpu=sm_50 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -mcpu=sm_50 | %ptxas-verify -arch=sm_50 %}
target triple = "nvptx64-nvidia-cuda"
define float @uitofp_trunc_nuw(i32 %x, i32 %y) {
; CHECK-LABEL: uitofp_trunc_nuw(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [uitofp_trunc_nuw_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [uitofp_trunc_nuw_param_1];
; CHECK-NEXT: add.s32 %r3, %r1, %r2;
; CHECK-NEXT: cvt.rn.f32.u32 %r4, %r3;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%v = add i32 %x, %y
%t = trunc nuw i32 %v to i16
%f = uitofp i16 %t to float
ret float %f
}
define float @sitofp_trunc_nsw(i32 %x, i32 %y) {
; CHECK-LABEL: sitofp_trunc_nsw(
; CHECK: {
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [sitofp_trunc_nsw_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [sitofp_trunc_nsw_param_1];
; CHECK-NEXT: add.s32 %r3, %r1, %r2;
; CHECK-NEXT: cvt.rn.f32.s32 %r4, %r3;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%v = add i32 %x, %y
%t = trunc nsw i32 %v to i16
%f = sitofp i16 %t to float
ret float %f
}
define float @uitofp_trunc_nsw(i32 %x, i32 %y) {
; CHECK-LABEL: uitofp_trunc_nsw(
; CHECK: {
; CHECK-NEXT: .reg .b16 %rs<2>;
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [uitofp_trunc_nsw_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [uitofp_trunc_nsw_param_1];
; CHECK-NEXT: add.s32 %r3, %r1, %r2;
; CHECK-NEXT: cvt.u16.u32 %rs1, %r3;
; CHECK-NEXT: cvt.rn.f32.u16 %r4, %rs1;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%v = add i32 %x, %y
%t = trunc nsw i32 %v to i16
%f = uitofp i16 %t to float
ret float %f
}
define float @sitofp_trunc_nuw(i32 %x, i32 %y) {
; CHECK-LABEL: sitofp_trunc_nuw(
; CHECK: {
; CHECK-NEXT: .reg .b16 %rs<2>;
; CHECK-NEXT: .reg .b32 %r<5>;
; CHECK-EMPTY:
; CHECK-NEXT: // %bb.0:
; CHECK-NEXT: ld.param.b32 %r1, [sitofp_trunc_nuw_param_0];
; CHECK-NEXT: ld.param.b32 %r2, [sitofp_trunc_nuw_param_1];
; CHECK-NEXT: add.s32 %r3, %r1, %r2;
; CHECK-NEXT: cvt.u16.u32 %rs1, %r3;
; CHECK-NEXT: cvt.rn.f32.s16 %r4, %rs1;
; CHECK-NEXT: st.param.b32 [func_retval0], %r4;
; CHECK-NEXT: ret;
%v = add i32 %x, %y
%t = trunc nuw i32 %v to i16
%f = sitofp i16 %t to float
ret float %f
}
|
