[clang] 9c42ed1 - [X86] Add x86-atomic-double.c double test coverage

[Simon Pilgrim via cfe-commits]

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;
+}