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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/args-06.ll
parent4a16efa3e43e35f0cc9efe3a67f620f0017c3d36 (diff)
Notes
Diffstat (limited to 'test/CodeGen/SystemZ/args-06.ll')
-rw-r--r--test/CodeGen/SystemZ/args-06.ll76
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diff --git a/test/CodeGen/SystemZ/args-06.ll b/test/CodeGen/SystemZ/args-06.ll
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index 0000000000000..b2f8bee2c6b51
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+++ b/test/CodeGen/SystemZ/args-06.ll
@@ -0,0 +1,76 @@
+; Test the padding of unextended integer stack parameters. These are used
+; to pass structures.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+define i8 @f1(i8 %a, i8 %b, i8 %c, i8 %d, i8 %e, i8 %f, i8 %g) {
+; CHECK: f1:
+; CHECK: ar %r2, %r3
+; CHECK: ar %r2, %r4
+; CHECK: ar %r2, %r5
+; CHECK: ar %r2, %r6
+; CHECK: lb {{%r[0-5]}}, 167(%r15)
+; CHECK: lb {{%r[0-5]}}, 175(%r15)
+; CHECK: br %r14
+ %addb = add i8 %a, %b
+ %addc = add i8 %addb, %c
+ %addd = add i8 %addc, %d
+ %adde = add i8 %addd, %e
+ %addf = add i8 %adde, %f
+ %addg = add i8 %addf, %g
+ ret i8 %addg
+}
+
+define i16 @f2(i16 %a, i16 %b, i16 %c, i16 %d, i16 %e, i16 %f, i16 %g) {
+; CHECK: f2:
+; CHECK: ar %r2, %r3
+; CHECK: ar %r2, %r4
+; CHECK: ar %r2, %r5
+; CHECK: ar %r2, %r6
+; CHECK: lh {{%r[0-5]}}, 166(%r15)
+; CHECK: lh {{%r[0-5]}}, 174(%r15)
+; CHECK: br %r14
+ %addb = add i16 %a, %b
+ %addc = add i16 %addb, %c
+ %addd = add i16 %addc, %d
+ %adde = add i16 %addd, %e
+ %addf = add i16 %adde, %f
+ %addg = add i16 %addf, %g
+ ret i16 %addg
+}
+
+define i32 @f3(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g) {
+; CHECK: f3:
+; CHECK: ar %r2, %r3
+; CHECK: ar %r2, %r4
+; CHECK: ar %r2, %r5
+; CHECK: ar %r2, %r6
+; CHECK: a %r2, 164(%r15)
+; CHECK: a %r2, 172(%r15)
+; CHECK: br %r14
+ %addb = add i32 %a, %b
+ %addc = add i32 %addb, %c
+ %addd = add i32 %addc, %d
+ %adde = add i32 %addd, %e
+ %addf = add i32 %adde, %f
+ %addg = add i32 %addf, %g
+ ret i32 %addg
+}
+
+define i64 @f4(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g) {
+; CHECK: f4:
+; CHECK: agr %r2, %r3
+; CHECK: agr %r2, %r4
+; CHECK: agr %r2, %r5
+; CHECK: agr %r2, %r6
+; CHECK: ag %r2, 160(%r15)
+; CHECK: ag %r2, 168(%r15)
+; CHECK: br %r14
+ %addb = add i64 %a, %b
+ %addc = add i64 %addb, %c
+ %addd = add i64 %addc, %d
+ %adde = add i64 %addd, %e
+ %addf = add i64 %adde, %f
+ %addg = add i64 %addf, %g
+ ret i64 %addg
+}