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comparison test/CodeGen/AMDGPU/fp_to_uint.f64.ll @ 95:afa8332a0e37

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 1172e4bd9c6f
comparison
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84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
2 ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
3
4 declare i32 @llvm.r600.read.tidig.x() nounwind readnone
5
6 ; SI-LABEL: {{^}}fp_to_uint_i32_f64:
7 ; SI: v_cvt_u32_f64_e32
8 define void @fp_to_uint_i32_f64(i32 addrspace(1)* %out, double %in) {
9 %cast = fptoui double %in to i32
10 store i32 %cast, i32 addrspace(1)* %out, align 4
11 ret void
12 }
13
14 ; SI-LABEL: @fp_to_uint_v2i32_v2f64
15 ; SI: v_cvt_u32_f64_e32
16 ; SI: v_cvt_u32_f64_e32
17 define void @fp_to_uint_v2i32_v2f64(<2 x i32> addrspace(1)* %out, <2 x double> %in) {
18 %cast = fptoui <2 x double> %in to <2 x i32>
19 store <2 x i32> %cast, <2 x i32> addrspace(1)* %out, align 8
20 ret void
21 }
22
23 ; SI-LABEL: @fp_to_uint_v4i32_v4f64
24 ; SI: v_cvt_u32_f64_e32
25 ; SI: v_cvt_u32_f64_e32
26 ; SI: v_cvt_u32_f64_e32
27 ; SI: v_cvt_u32_f64_e32
28 define void @fp_to_uint_v4i32_v4f64(<4 x i32> addrspace(1)* %out, <4 x double> %in) {
29 %cast = fptoui <4 x double> %in to <4 x i32>
30 store <4 x i32> %cast, <4 x i32> addrspace(1)* %out, align 8
31 ret void
32 }
33
34 ; FUNC-LABEL: @fp_to_uint_i64_f64
35 ; CI-DAG: buffer_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]]
36 ; CI-DAG: v_trunc_f64_e32 [[TRUNC:v\[[0-9]+:[0-9]+\]]], [[VAL]]
37 ; CI-DAG: s_mov_b32 s[[K0_LO:[0-9]+]], 0{{$}}
38 ; CI-DAG: s_mov_b32 s[[K0_HI:[0-9]+]], 0x3df00000
39
40 ; CI-DAG: v_mul_f64 [[MUL:v\[[0-9]+:[0-9]+\]]], [[VAL]], s{{\[}}[[K0_LO]]:[[K0_HI]]{{\]}}
41 ; CI-DAG: v_floor_f64_e32 [[FLOOR:v\[[0-9]+:[0-9]+\]]], [[MUL]]
42
43 ; CI-DAG: s_mov_b32 s[[K1_HI:[0-9]+]], 0xc1f00000
44
45 ; CI-DAG: v_fma_f64 [[FMA:v\[[0-9]+:[0-9]+\]]], [[FLOOR]], s{{\[[0-9]+}}:[[K1_HI]]{{\]}}, [[TRUNC]]
46 ; CI-DAG: v_cvt_u32_f64_e32 v[[LO:[0-9]+]], [[FMA]]
47 ; CI-DAG: v_cvt_u32_f64_e32 v[[HI:[0-9]+]], [[FLOOR]]
48 ; CI: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
49 define void @fp_to_uint_i64_f64(i64 addrspace(1)* %out, double addrspace(1)* %in) {
50 %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
51 %gep = getelementptr double, double addrspace(1)* %in, i32 %tid
52 %val = load double, double addrspace(1)* %gep, align 8
53 %cast = fptoui double %val to i64
54 store i64 %cast, i64 addrspace(1)* %out, align 4
55 ret void
56 }
57
58 ; SI-LABEL: @fp_to_uint_v2i64_v2f64
59 define void @fp_to_uint_v2i64_v2f64(<2 x i64> addrspace(1)* %out, <2 x double> %in) {
60 %cast = fptoui <2 x double> %in to <2 x i64>
61 store <2 x i64> %cast, <2 x i64> addrspace(1)* %out, align 16
62 ret void
63 }
64
65 ; SI-LABEL: @fp_to_uint_v4i64_v4f64
66 define void @fp_to_uint_v4i64_v4f64(<4 x i64> addrspace(1)* %out, <4 x double> %in) {
67 %cast = fptoui <4 x double> %in to <4 x i64>
68 store <4 x i64> %cast, <4 x i64> addrspace(1)* %out, align 32
69 ret void
70 }