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authorDimitry Andric <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
commit59d6cff90eecf31cb3dd860c4e786674cfdd42eb (patch)
tree909310b2e05119d1d6efda049977042abbb58bb1 /test/CodeGen/SystemZ/fp-const-08.ll
parent4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff)
Notes
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diff --git a/test/CodeGen/SystemZ/fp-const-08.ll b/test/CodeGen/SystemZ/fp-const-08.ll
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+; Test loads of 128-bit floating-point constants. This value would actually
+; fit within the x86 80-bit format, so the test make sure we don't try to
+; extend from an f80.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s -check-prefix=CONST
+
+define void @f1(fp128 *%x) {
+; CHECK: f1:
+; CHECK: larl [[REGISTER:%r[1-5]+]], {{.*}}
+; CHECK: ld %f0, 0([[REGISTER]])
+; CHECK: ld %f2, 8([[REGISTER]])
+; CHECK: std %f0, 0(%r2)
+; CHECK: std %f2, 8(%r2)
+; CHECK: br %r14
+;
+; CONST: .quad 4611404543450677248
+; CONST: .quad 576460752303423488
+ store fp128 0xL08000000000000003fff000000000000, fp128 *%x
+ ret void
+}