1 files changed, 99 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-conv-16.ll b/test/CodeGen/SystemZ/fp-conv-16.ll
new file mode 100644
index 000000000000..4f9bb865694b
--- /dev/null
+++ b/test/CodeGen/SystemZ/fp-conv-16.ll
@@ -0,0 +1,99 @@
+; Test f128 floating-point conversion to/from integers on z14.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
+
+; Test signed i32->f128.
+define void @f1(i32 %i, fp128 *%dst) {
+; CHECK-LABEL: f1:
+; CHECK: cxfbr %f0, %r2
+; CHECK: vmrhg %v0, %v0, %v2
+; CHECK: vst %v0, 0(%r3)
+; CHECK: br %r14
+  %conv = sitofp i32 %i to fp128
+  store fp128 %conv, fp128 *%dst
+  ret void
+}
+
+; Test signed i64->f128.
+define void @f2(i64 %i, fp128 *%dst) {
+; CHECK-LABEL: f2:
+; CHECK: cxgbr %f0, %r2
+; CHECK: vmrhg %v0, %v0, %v2
+; CHECK: vst %v0, 0(%r3)
+; CHECK: br %r14
+  %conv = sitofp i64 %i to fp128
+  store fp128 %conv, fp128 *%dst
+  ret void
+}
+
+; Test unsigned i32->f128.
+define void @f3(i32 %i, fp128 *%dst) {
+; CHECK-LABEL: f3:
+; CHECK: cxlfbr %f0, 0, %r2, 0
+; CHECK: vmrhg %v0, %v0, %v2
+; CHECK: vst %v0, 0(%r3)
+; CHECK: br %r14
+  %conv = uitofp i32 %i to fp128
+  store fp128 %conv, fp128 *%dst
+  ret void
+}
+
+; Test unsigned i64->f128.
+define void @f4(i64 %i, fp128 *%dst) {
+; CHECK-LABEL: f4:
+; CHECK: cxlgbr %f0, 0, %r2, 0
+; CHECK: vmrhg %v0, %v0, %v2
+; CHECK: vst %v0, 0(%r3)
+; CHECK: br %r14
+  %conv = uitofp i64 %i to fp128
+  store fp128 %conv, fp128 *%dst
+  ret void
+}
+
+; Test signed f128->i32.
+define i32 @f5(fp128 *%src) {
+; CHECK-LABEL: f5:
+; CHECK: vl %v0, 0(%r2)
+; CHECK: vrepg %v2, %v0, 1
+; CHECK: cfxbr %r2, 5, %f0
+; CHECK: br %r14
+  %f = load fp128, fp128 *%src
+  %conv = fptosi fp128 %f to i32
+  ret i32 %conv
+}
+
+; Test signed f128->i64.
+define i64 @f6(fp128 *%src) {
+; CHECK-LABEL: f6:
+; CHECK: vl %v0, 0(%r2)
+; CHECK: vrepg %v2, %v0, 1
+; CHECK: cgxbr %r2, 5, %f0
+; CHECK: br %r14
+  %f = load fp128, fp128 *%src
+  %conv = fptosi fp128 %f to i64
+  ret i64 %conv
+}
+
+; Test unsigned f128->i32.
+define i32 @f7(fp128 *%src) {
+; CHECK-LABEL: f7:
+; CHECK: vl %v0, 0(%r2)
+; CHECK: vrepg %v2, %v0, 1
+; CHECK: clfxbr %r2, 5, %f0, 0
+; CHECK: br %r14
+  %f = load fp128 , fp128 *%src
+  %conv = fptoui fp128 %f to i32
+  ret i32 %conv
+}
+
+; Test unsigned f128->i64.
+define i64 @f8(fp128 *%src) {
+; CHECK-LABEL: f8:
+; CHECK: vl %v0, 0(%r2)
+; CHECK: vrepg %v2, %v0, 1
+; CHECK: clgxbr %r2, 5, %f0, 0
+; CHECK: br %r14
+  %f = load fp128 , fp128 *%src
+  %conv = fptoui fp128 %f to i64
+  ret i64 %conv
+}