1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/GlobalISel/fconstant.ll b/llvm/test/CodeGen/X86/GlobalISel/fconstant.ll
new file mode 100644
index 00000000000..2df013a1ed7
--- /dev/null
+++ b/llvm/test/CodeGen/X86/GlobalISel/fconstant.ll
@@ -0,0 +1,40 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel                       -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64 --check-prefix=CHECK_SMALL --check-prefix=CHECK_SMALL64 --check-prefix=CHECK_NOPIC64
+; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -code-model=large     -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64 --check-prefix=CHECK_LARGE --check-prefix=CHECK_LARGE64
+; RUN: llc -mtriple=i386-linux-gnu   -mattr=+sse2 -global-isel                       -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK32 --check-prefix=CHECK_SMALL --check-prefix=CHECK_SMALL32
+; RUN: llc -mtriple=i386-linux-gnu   -mattr=+sse2 -global-isel -code-model=large     -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK32 --check-prefix=CHECK_LARGE --check-prefix=CHECK_LARGE32
+; RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -relocation-model=pic -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK64 --check-prefix=CHECK_SMALL --check-prefix=CHECK_SMALL64 --check-prefix=CHECK_PIC64
+
+define void @test_float(float* %a , float %b) {
+; CHECK_SMALL64-LABEL: test_float:
+; CHECK_SMALL64:       # BB#0: # %entry
+; CHECK_SMALL64-NEXT:    movss .LCPI0_0(%rip), %xmm1 # xmm1 = mem[0],zero,zero,zero
+; CHECK_SMALL64-NEXT:    addss %xmm0, %xmm1
+; CHECK_SMALL64-NEXT:    movd %xmm1, %eax
+; CHECK_SMALL64-NEXT:    movl %eax, (%rdi)
+; CHECK_SMALL64-NEXT:    retq
+;
+; CHECK_LARGE64-LABEL: test_float:
+; CHECK_LARGE64:       # BB#0: # %entry
+; CHECK_LARGE64-NEXT:    movabsq $.LCPI0_0, %rax
+; CHECK_LARGE64-NEXT:    addss (%rax), %xmm0
+; CHECK_LARGE64-NEXT:    movd %xmm0, %eax
+; CHECK_LARGE64-NEXT:    movl %eax, (%rdi)
+; CHECK_LARGE64-NEXT:    retq
+;
+; CHECK32-LABEL: test_float:
+; CHECK32:       # BB#0: # %entry
+; CHECK32-NEXT:    movl 4(%esp), %eax
+; CHECK32-NEXT:    movl 8(%esp), %ecx
+; CHECK32-NEXT:    movss .LCPI0_0, %xmm0 # xmm0 = mem[0],zero,zero,zero
+; CHECK32-NEXT:    movd %ecx, %xmm1
+; CHECK32-NEXT:    addss %xmm0, %xmm1
+; CHECK32-NEXT:    movd %xmm1, %ecx
+; CHECK32-NEXT:    movl %ecx, (%eax)
+; CHECK32-NEXT:    retl
+entry:
+  %aa = fadd float 5.500000e+00, %b
+  store float %aa, float* %a
+  ret void
+}
+