xref: /llvm-project/llvm/test/CodeGen/Mips/GlobalISel/instruction-select/float_constants.mir (revision 48904e9452de81375bd55d830d08e51cc8f2ec7e) 
1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=FP32
3# RUN: llc -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=FP64
4--- |
5
6  define void @e_single_precision() {entry: ret void}
7  define void @e_double_precision() {entry: ret void}
8
9...
10---
11name:            e_single_precision
12alignment:       4
13legalized:       true
14regBankSelected: true
15tracksRegLiveness: true
16body:             |
17  bb.1.entry:
18    ; FP32-LABEL: name: e_single_precision
19    ; FP32: [[LUi:%[0-9]+]]:gpr32 = LUi 16429
20    ; FP32: [[ORi:%[0-9]+]]:gpr32 = ORi [[LUi]], 63572
21    ; FP32: [[MTC1_:%[0-9]+]]:fgr32 = MTC1 [[ORi]]
22    ; FP32: $f0 = COPY [[MTC1_]]
23    ; FP32: RetRA implicit $f0
24    ; FP64-LABEL: name: e_single_precision
25    ; FP64: [[LUi:%[0-9]+]]:gpr32 = LUi 16429
26    ; FP64: [[ORi:%[0-9]+]]:gpr32 = ORi [[LUi]], 63572
27    ; FP64: [[MTC1_:%[0-9]+]]:fgr32 = MTC1 [[ORi]]
28    ; FP64: $f0 = COPY [[MTC1_]]
29    ; FP64: RetRA implicit $f0
30    %0:fprb(s32) = G_FCONSTANT float 0x4005BF0A80000000
31    $f0 = COPY %0(s32)
32    RetRA implicit $f0
33
34...
35---
36name:            e_double_precision
37alignment:       4
38legalized:       true
39regBankSelected: true
40tracksRegLiveness: true
41body:             |
42  bb.1.entry:
43    ; FP32-LABEL: name: e_double_precision
44    ; FP32: [[LUi:%[0-9]+]]:gpr32 = LUi 16389
45    ; FP32: [[ORi:%[0-9]+]]:gpr32 = ORi [[LUi]], 48906
46    ; FP32: [[LUi1:%[0-9]+]]:gpr32 = LUi 35604
47    ; FP32: [[ORi1:%[0-9]+]]:gpr32 = ORi [[LUi1]], 22377
48    ; FP32: [[BuildPairF64_:%[0-9]+]]:afgr64 = BuildPairF64 [[ORi1]], [[ORi]]
49    ; FP32: $d0 = COPY [[BuildPairF64_]]
50    ; FP32: RetRA implicit $d0
51    ; FP64-LABEL: name: e_double_precision
52    ; FP64: [[LUi:%[0-9]+]]:gpr32 = LUi 16389
53    ; FP64: [[ORi:%[0-9]+]]:gpr32 = ORi [[LUi]], 48906
54    ; FP64: [[LUi1:%[0-9]+]]:gpr32 = LUi 35604
55    ; FP64: [[ORi1:%[0-9]+]]:gpr32 = ORi [[LUi1]], 22377
56    ; FP64: [[BuildPairF64_64_:%[0-9]+]]:fgr64 = BuildPairF64_64 [[ORi1]], [[ORi]]
57    ; FP64: $d0 = COPY [[BuildPairF64_64_]]
58    ; FP64: RetRA implicit $d0
59    %0:fprb(s64) = G_FCONSTANT double 0x4005BF0A8B145769
60    $d0 = COPY %0(s64)
61    RetRA implicit $d0
62
63...
64
65