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authorTim Northover <Tim.Northover@arm.com>2013-01-11 10:36:13 +0000
committerTim Northover <Tim.Northover@arm.com>2013-01-11 10:36:13 +0000
commit5f2801bd653f82927ddd7612cb149e78a8509ed4 (patch)
tree70de528cbc0564d5fd89525a4cee22000e7c1cde /test/CodeGen/X86
parentfc183ceae302f7dcfd23a6f0e6c801d74f560ca8 (diff)
Simplify writing floating types to assembly.
This removes previous special cases for each floating-point type in favour of a shared codepath. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172189 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
-rw-r--r--test/CodeGen/X86/float-asmprint.ll40
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/X86/float-asmprint.ll b/test/CodeGen/X86/float-asmprint.ll
new file mode 100644
index 0000000000..4aeae7fe04
--- /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
+