Author: Simon Pilgrim Date: 2024-05-29T10:38:03+01:00 New Revision: 9c42ed1371ee8c211aedcfe8aed16662a9befb69
URL: https://github.com/llvm/llvm-project/commit/9c42ed1371ee8c211aedcfe8aed16662a9befb69 DIFF: https://github.com/llvm/llvm-project/commit/9c42ed1371ee8c211aedcfe8aed16662a9befb69.diff LOG: [X86] Add x86-atomic-double.c double test coverage Added: clang/test/CodeGen/X86/x86-atomic-double.c Modified: Removed: ################################################################################ diff --git a/clang/test/CodeGen/X86/x86-atomic-double.c b/clang/test/CodeGen/X86/x86-atomic-double.c new file mode 100644 index 0000000000000..2354c89cc2b17 --- /dev/null +++ b/clang/test/CodeGen/X86/x86-atomic-double.c @@ -0,0 +1,104 @@ +// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 4 +// RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu core2 %s -emit-llvm -o - | FileCheck -check-prefixes=X64 %s +// RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu core2 %s -emit-llvm -o - | FileCheck -check-prefixes=X86 %s + + +// X64-LABEL: define dso_local double @test_double_post_inc( +// X64-SAME: ) #[[ATTR0:[0-9]+]] { +// X64-NEXT: entry: +// X64-NEXT: [[RETVAL:%.*]] = alloca double, align 8 +// X64-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_double_post_inc.n, float 1.000000e+00 seq_cst, align 8 +// X64-NEXT: store float [[TMP0]], ptr [[RETVAL]], align 8 +// X64-NEXT: [[TMP1:%.*]] = load double, ptr [[RETVAL]], align 8 +// X64-NEXT: ret double [[TMP1]] +// +// X86-LABEL: define dso_local double @test_double_post_inc( +// X86-SAME: ) #[[ATTR0:[0-9]+]] { +// X86-NEXT: entry: +// X86-NEXT: [[RETVAL:%.*]] = alloca double, align 4 +// X86-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_double_post_inc.n, float 1.000000e+00 seq_cst, align 8 +// X86-NEXT: store float [[TMP0]], ptr [[RETVAL]], align 4 +// X86-NEXT: [[TMP1:%.*]] = load double, ptr [[RETVAL]], align 4 +// X86-NEXT: ret double [[TMP1]] +// +double test_double_post_inc() +{ + static _Atomic double n; + return n++; +} + +// X64-LABEL: define dso_local double @test_double_post_dc( +// X64-SAME: ) #[[ATTR0]] { +// X64-NEXT: entry: +// X64-NEXT: [[RETVAL:%.*]] = alloca double, align 8 +// X64-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_double_post_dc.n, float 1.000000e+00 seq_cst, align 8 +// X64-NEXT: store float [[TMP0]], ptr [[RETVAL]], align 8 +// X64-NEXT: [[TMP1:%.*]] = load double, ptr [[RETVAL]], align 8 +// X64-NEXT: ret double [[TMP1]] +// +// X86-LABEL: define dso_local double @test_double_post_dc( +// X86-SAME: ) #[[ATTR0]] { +// X86-NEXT: entry: +// X86-NEXT: [[RETVAL:%.*]] = alloca double, align 4 +// X86-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_double_post_dc.n, float 1.000000e+00 seq_cst, align 8 +// X86-NEXT: store float [[TMP0]], ptr [[RETVAL]], align 4 +// X86-NEXT: [[TMP1:%.*]] = load double, ptr [[RETVAL]], align 4 +// X86-NEXT: ret double [[TMP1]] +// +double test_double_post_dc() +{ + static _Atomic double n; + return n--; +} + +// X64-LABEL: define dso_local double @test_double_pre_dc( +// X64-SAME: ) #[[ATTR0]] { +// X64-NEXT: entry: +// X64-NEXT: [[RETVAL:%.*]] = alloca double, align 8 +// X64-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_double_pre_dc.n, float 1.000000e+00 seq_cst, align 8 +// X64-NEXT: [[TMP1:%.*]] = fsub float [[TMP0]], 1.000000e+00 +// X64-NEXT: store float [[TMP1]], ptr [[RETVAL]], align 8 +// X64-NEXT: [[TMP2:%.*]] = load double, ptr [[RETVAL]], align 8 +// X64-NEXT: ret double [[TMP2]] +// +// X86-LABEL: define dso_local double @test_double_pre_dc( +// X86-SAME: ) #[[ATTR0]] { +// X86-NEXT: entry: +// X86-NEXT: [[RETVAL:%.*]] = alloca double, align 4 +// X86-NEXT: [[TMP0:%.*]] = atomicrmw fsub ptr @test_double_pre_dc.n, float 1.000000e+00 seq_cst, align 8 +// X86-NEXT: [[TMP1:%.*]] = fsub float [[TMP0]], 1.000000e+00 +// X86-NEXT: store float [[TMP1]], ptr [[RETVAL]], align 4 +// X86-NEXT: [[TMP2:%.*]] = load double, ptr [[RETVAL]], align 4 +// X86-NEXT: ret double [[TMP2]] +// +double test_double_pre_dc() +{ + static _Atomic double n; + return --n; +} + +// X64-LABEL: define dso_local double @test_double_pre_inc( +// X64-SAME: ) #[[ATTR0]] { +// X64-NEXT: entry: +// X64-NEXT: [[RETVAL:%.*]] = alloca double, align 8 +// X64-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_double_pre_inc.n, float 1.000000e+00 seq_cst, align 8 +// X64-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00 +// X64-NEXT: store float [[TMP1]], ptr [[RETVAL]], align 8 +// X64-NEXT: [[TMP2:%.*]] = load double, ptr [[RETVAL]], align 8 +// X64-NEXT: ret double [[TMP2]] +// +// X86-LABEL: define dso_local double @test_double_pre_inc( +// X86-SAME: ) #[[ATTR0]] { +// X86-NEXT: entry: +// X86-NEXT: [[RETVAL:%.*]] = alloca double, align 4 +// X86-NEXT: [[TMP0:%.*]] = atomicrmw fadd ptr @test_double_pre_inc.n, float 1.000000e+00 seq_cst, align 8 +// X86-NEXT: [[TMP1:%.*]] = fadd float [[TMP0]], 1.000000e+00 +// X86-NEXT: store float [[TMP1]], ptr [[RETVAL]], align 4 +// X86-NEXT: [[TMP2:%.*]] = load double, ptr [[RETVAL]], align 4 +// X86-NEXT: ret double [[TMP2]] +// +double test_double_pre_inc() +{ + static _Atomic double n; + return ++n; +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
