Simplify writing floating types to assembly.

[oota-llvm.git] / test / CodeGen / X86 / float-asmprint.ll

diff --git a/test/CodeGen/X86/float-asmprint.ll b/test/CodeGen/X86/float-asmprint.ll
new file mode 100644 (file)
index 0000000..4aeae7f
--- /dev/null
+++ b/test/CodeGen/X86/float-asmprint.ll
@@ -0,0 +1,40 @@
+; RUN: llc -mtriple=x86_64-none-linux < %s | FileCheck %s
+
+; Check that all current floating-point types are correctly emitted to assembly
+; on a little-endian target.
+
+@var128 = global fp128 0xL00000000000000008000000000000000, align 16
+@varppc128 = global ppc_fp128 0xM80000000000000000000000000000000, align 16
+@var80 = global x86_fp80 0xK80000000000000000000, align 16
+@var64 = global double -0.0, align 8
+@var32 = global float -0.0, align 4
+@var16 = global half -0.0, align 2
+
+; CHECK: var128:
+; CHECK-NEXT: .quad 0                         # fp128 -0
+; CHECK-NEXT: .quad -9223372036854775808
+; CHECK-NEXT: .size
+
+; CHECK: varppc128:
+; CHECK-NEXT: .quad 0                         # ppc_fp128 -0
+; CHECK-NEXT: .quad -9223372036854775808
+; CHECK-NEXT: .size
+
+; CHECK: var80:
+; CHECK-NEXT: .quad 0                         # x86_fp80 -0
+; CHECK-NEXT: .short 32768
+; CHECK-NEXT: .zero 6
+; CHECK-NEXT: .size
+
+; CHECK: var64:
+; CHECK-NEXT: .quad -9223372036854775808      # double -0
+; CHECK-NEXT: .size
+
+; CHECK: var32:
+; CHECK-NEXT: .long 2147483648                # float -0
+; CHECK-NEXT: .size
+
+; CHECK: var16:
+; CHECK-NEXT: .short 32768                    # half -0
+; CHECK-NEXT: .size
+