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-rw-r--r--test/CodeGen/PTX/aggregates.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/PTX/aggregates.ll b/test/CodeGen/PTX/aggregates.ll
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index 0000000..23f28a7
--- /dev/null
+++ b/test/CodeGen/PTX/aggregates.ll
@@ -0,0 +1,23 @@
+; RUN: llc < %s -march=ptx32 -mattr=sm20 | FileCheck %s
+
+%complex = type { float, float }
+
+define ptx_device %complex @complex_add(%complex %a, %complex %b) {
+entry:
+; CHECK: ld.param.f32 r[[R0:[0-9]+]], [__param_1];
+; CHECK-NEXT: ld.param.f32 r[[R2:[0-9]+]], [__param_3];
+; CHECK-NEXT: ld.param.f32 r[[R1:[0-9]+]], [__param_2];
+; CHECK-NEXT: ld.param.f32 r[[R3:[0-9]+]], [__param_4];
+; CHECK-NEXT: add.rn.f32 r[[R0]], r[[R0]], r[[R2]];
+; CHECK-NEXT: add.rn.f32 r[[R1]], r[[R1]], r[[R3]];
+; CHECK-NEXT: ret;
+ %a.real = extractvalue %complex %a, 0
+ %a.imag = extractvalue %complex %a, 1
+ %b.real = extractvalue %complex %b, 0
+ %b.imag = extractvalue %complex %b, 1
+ %ret.real = fadd float %a.real, %b.real
+ %ret.imag = fadd float %a.imag, %b.imag
+ %ret.0 = insertvalue %complex undef, float %ret.real, 0
+ %ret.1 = insertvalue %complex %ret.0, float %ret.imag, 1
+ ret %complex %ret.1
+}
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