Add to preexisting test

Author: jofrn

llvm/test/CodeGen/X86/atomic-load-store.ll

@@ -1,12 +1,18 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs | FileCheck %s
 ; RUN: llc < %s -mtriple=x86_64-apple-macosx10.7.0 -verify-machineinstrs -O0 | FileCheck %s
+; RUN: llc %s --mtriple=x86_64 -o - | FileCheck %s --check-prefix=CHECK0
 
 define void @test1(ptr %ptr, i32 %val1) {
 ; CHECK-LABEL: test1:
 ; CHECK:       ## %bb.0:
 ; CHECK-NEXT:    xchgl %esi, (%rdi)
 ; CHECK-NEXT:    retq
+;
+; CHECK0-LABEL: test1:
+; CHECK0:       # %bb.0:
+; CHECK0-NEXT:    xchgl %esi, (%rdi)
+; CHECK0-NEXT:    retq
   store atomic i32 %val1, ptr %ptr seq_cst, align 4
   ret void
 }
@@ -16,6 +22,11 @@ define void @test2(ptr %ptr, i32 %val1) {
 ; CHECK:       ## %bb.0:
 ; CHECK-NEXT:    movl %esi, (%rdi)
 ; CHECK-NEXT:    retq
+;
+; CHECK0-LABEL: test2:
+; CHECK0:       # %bb.0:
+; CHECK0-NEXT:    movl %esi, (%rdi)
+; CHECK0-NEXT:    retq
   store atomic i32 %val1, ptr %ptr release, align 4
   ret void
 }
@@ -25,6 +36,35 @@ define i32 @test3(ptr %ptr) {
 ; CHECK:       ## %bb.0:
 ; CHECK-NEXT:    movl (%rdi), %eax
 ; CHECK-NEXT:    retq
+;
+; CHECK0-LABEL: test3:
+; CHECK0:       # %bb.0:
+; CHECK0-NEXT:    movl (%rdi), %eax
+; CHECK0-NEXT:    retq
   %val = load atomic i32, ptr %ptr seq_cst, align 4
   ret i32 %val
 }
+
+define <1 x i32> @atomic_scalar_i32(ptr %x) {
+; CHECK-LABEL: atomic_scalar_i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    movl (%rdi), %eax
+; CHECK-NEXT:    retq
+;
+; CHECK0-LABEL: atomic_scalar_i32:
+; CHECK0:       # %bb.0:
+; CHECK0-NEXT:    movl (%rdi), %eax
+; CHECK0-NEXT:    retq
+  %ret = load atomic <1 x i32>, ptr %x acquire, align 4
+  ret <1 x i32> %ret
+}
+
+define <1 x bfloat> @atomic_scalar_bfloat(ptr %x) {
+; CHECK0-LABEL: atomic_scalar_bfloat:
+; CHECK0:       # %bb.0:
+; CHECK0-NEXT:    movzwl (%rdi), %eax
+; CHECK0-NEXT:    pinsrw $0, %eax, %xmm0
+; CHECK0-NEXT:    retq
+  %ret = load atomic <1 x bfloat>, ptr %x acquire, align 4
+  ret <1 x bfloat> %ret
+}