67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
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// RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu core2 %s -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu core2 %s -emit-llvm -o - | FileCheck %s
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// CHECK-LABEL: define dso_local i32 @test_int_inc(
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// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw add ptr @test_int_inc.n, i32 1 seq_cst, align 4
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// CHECK-NEXT: ret i32 [[TMP0]]
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//
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int test_int_inc()
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{
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static _Atomic int n;
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return n++;
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}
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// CHECK-LABEL: define dso_local float @test_float_post_inc(
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// CHECK-SAME: ) #[[ATTR0]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_float_post_inc.n, float 1.000000e+00 seq_cst, align 4
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// CHECK-NEXT: ret float [[TMP0]]
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//
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float test_float_post_inc()
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{
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static _Atomic float n;
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return n++;
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}
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// CHECK-LABEL: define dso_local float @test_float_post_dc(
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// CHECK-SAME: ) #[[ATTR0]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_float_post_dc.n, float 1.000000e+00 seq_cst, align 4
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// CHECK-NEXT: ret float [[TMP0]]
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//
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float test_float_post_dc()
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{
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static _Atomic float n;
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return n--;
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}
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// CHECK-LABEL: define dso_local float @test_float_pre_dc(
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// CHECK-SAME: ) #[[ATTR0]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_float_pre_dc.n, float 1.000000e+00 seq_cst, align 4
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// CHECK-NEXT: [[TMP1:%.*]] = fsub float [[TMP0]], 1.000000e+00
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// CHECK-NEXT: ret float [[TMP1]]
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//
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float test_float_pre_dc()
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{
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static _Atomic float n;
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return --n;
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}
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// CHECK-LABEL: define dso_local float @test_float_pre_inc(
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// CHECK-SAME: ) #[[ATTR0]] {
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// CHECK-NEXT: [[ENTRY:.*:]]
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// CHECK-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_float_pre_inc.n, float 1.000000e+00 seq_cst, align 4
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// CHECK-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00
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// CHECK-NEXT: ret float [[TMP1]]
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//
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float test_float_pre_inc()
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{
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static _Atomic float n;
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return ++n;
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}
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