File: atomicrmw_addsub_native.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (87 lines) | stat: -rw-r--r-- 3,859 bytes parent folder | download | duplicates (14)
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
82
83
84
85
86
87
; RUN: sed -e "s/ORDER/monotonic/" -e "s/BINARY_OP/add/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/acquire/"   -e "s/BINARY_OP/add/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/release/"   -e "s/BINARY_OP/add/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/acq_rel/"   -e "s/BINARY_OP/add/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/seq_cst/"   -e "s/BINARY_OP/add/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/monotonic/" -e "s/BINARY_OP/sub/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/acquire/"   -e "s/BINARY_OP/sub/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/release/"   -e "s/BINARY_OP/sub/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/acq_rel/"   -e "s/BINARY_OP/sub/" %s | llc -march=hexagon | FileCheck %s
; RUN: sed -e "s/ORDER/seq_cst/"   -e "s/BINARY_OP/sub/" %s | llc -march=hexagon | FileCheck %s

%struct.Obj = type { [100 x i32] }

@i32First   = global i32 0, align 4
@i32Second  = global i32 0, align 4
@i32Result  = global i32 0, align 4
@i64First   = global i64 0, align 8
@i64Second  = global i64 0, align 8
@i64Result  = global i64 0, align 8
@ptrFirst   = global %struct.Obj* null, align 4
@ptrSecond  = global %struct.Obj* null, align 4
@ptrResult  = global %struct.Obj* null, align 4

define void @atomicrmw_op_i32() #0 {
BINARY_OP_entry:
  %i32First = load i32, i32* @i32First, align 4
  %i32Result = atomicrmw BINARY_OP i32* @i32Second, i32 %i32First ORDER
  store i32 %i32Result, i32* @i32Result, align 4
  ret void
}
; CHECK-LABEL: atomicrmw_op_i32:
; CHECK: // %[[BINARY_OP:[a-z_]*]]_entry
; CHECK-DAG: [[SECOND_ADDR:r[0-9]+]] = ##i32Second
; CHECK-DAG: [[FIRST_VALUE:r[0-9]+]] = memw(gp+#i32First)

; CHECK: [[FAIL_LABEL:\.LBB.*]]:

; CHECK: [[LOCKED_READ_REG:r[0-9]+]] = memw_locked([[SECOND_ADDR]])
; CHECK: [[RESULT_REG:r[0-9]+]] = [[BINARY_OP]]([[LOCKED_READ_REG]],[[FIRST_VALUE]])
; CHECK: memw_locked([[SECOND_ADDR]],[[LOCK_PRED_REG:p[0-9]+]]) = [[RESULT_REG]]

; CHECK: if (![[LOCK_PRED_REG]]) jump{{.*}}[[FAIL_LABEL]]
; CHECK-DAG: memw(gp+#i32Result) = [[LOCKED_READ_REG]]
; CHECK-DAG: jumpr r31

define void @atomicrmw_op_i64() #0 {
entry:
  %i64First = load i64, i64* @i64First, align 8
  %i64Result = atomicrmw BINARY_OP i64* @i64Second, i64 %i64First ORDER
  store i64 %i64Result, i64* @i64Result, align 8
  ret void
}
; CHECK-LABEL: atomicrmw_op_i64:
; CHECK-DAG: [[SECOND_ADDR:r[0-9]+]] = ##i64Second
; CHECK-DAG: [[FIRST_VALUE:r[0-9]+:[0-9]+]] = memd(gp+#i64First)

; CHECK: [[FAIL_LABEL:\.LBB.*]]:

; CHECK-DAG: [[LOCKED_READ_REG:r[0-9]+:[0-9]+]] = memd_locked([[SECOND_ADDR]])
; CHECK: [[RESULT_REG:r[0-9]+:[0-9]+]] = [[BINARY_OP]]([[LOCKED_READ_REG]],[[FIRST_VALUE]])
; CHECK: memd_locked([[SECOND_ADDR]],[[LOCK_PRED_REG:p[0-9]+]]) = [[RESULT_REG]]

; CHECK: if (![[LOCK_PRED_REG]]) jump{{.*}}[[FAIL_LABEL]]
; CHECK-DAG: memd(gp+#i64Result) = [[LOCKED_READ_REG]]
; CHECK-DAG: jumpr r31

define void @atomicrmw_op_ptr() #0 {
entry:
  %ptrFirst = load i32, i32* bitcast (%struct.Obj** @ptrFirst to i32*), align 4
  %ptrResult = atomicrmw BINARY_OP i32* bitcast (%struct.Obj** @ptrSecond to i32*), i32 %ptrFirst ORDER
  store i32 %ptrResult, i32* bitcast (%struct.Obj** @ptrResult to i32*), align 4
  ret void
}
; CHECK-LABEL: atomicrmw_op_ptr:
; CHECK-DAG: [[SECOND_ADDR:r[0-9]+]] = ##ptrSecond
; CHECK-DAG: [[FIRST_VALUE:r[0-9]+]] = memw(gp+#ptrFirst)

; CHECK: [[FAIL_LABEL:\.LBB.*]]:

; CHECK-DAG: [[LOCKED_READ_REG:r[0-9]+]] = memw_locked([[SECOND_ADDR]])
; CHECK: [[RESULT_REG:r[0-9]+]] = [[BINARY_OP]]([[LOCKED_READ_REG]],[[FIRST_VALUE]])
; CHECK: memw_locked([[SECOND_ADDR]],[[LOCK_PRED_REG:p[0-9]+]]) = [[RESULT_REG]]

; CHECK: if (![[LOCK_PRED_REG]]) jump{{.*}}[[FAIL_LABEL]]
; CHECK-DAG: memw(gp+#ptrResult) = [[LOCKED_READ_REG]]
; CHECK-DAG: jumpr r31