From 407e442245b5515c5f110f81b7c1e3f90c40c68c Mon Sep 17 00:00:00 2001
From: Venkatraman Govindaraju <venkatra@cs.wisc.edu>
Date: Wed, 22 Jan 2014 01:29:51 +0000
Subject: [Sparc] Add support for inline assembly constraint 'I'.

llvm-svn: 199781
---
 llvm/test/CodeGen/SPARC/inlineasm.ll | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 llvm/test/CodeGen/SPARC/inlineasm.ll

(limited to 'llvm/test/CodeGen/SPARC')

diff --git a/llvm/test/CodeGen/SPARC/inlineasm.ll b/llvm/test/CodeGen/SPARC/inlineasm.ll
new file mode 100644
index 00000000000..7ecdd670666
--- /dev/null
+++ b/llvm/test/CodeGen/SPARC/inlineasm.ll
@@ -0,0 +1,35 @@
+; RUN: llc -march=sparc <%s | FileCheck %s
+
+; CHECK-LABEL: test_constraint_r
+; CHECK:       add %o1, %o0, %o0
+define i32 @test_constraint_r(i32 %a, i32 %b) {
+entry:
+  %0 = tail call i32 asm sideeffect "add $2, $1, $0", "=r,r,r"(i32 %a, i32 %b)
+  ret i32 %0
+}
+
+; CHECK-LABEL: test_constraint_I
+; CHECK:       add %o0, 1023, %o0
+define i32 @test_constraint_I(i32 %a) {
+entry:
+  %0 = tail call i32 asm sideeffect "add $1, $2, $0", "=r,r,rI"(i32 %a, i32 1023)
+  ret i32 %0
+}
+
+; CHECK-LABEL: test_constraint_I_neg
+; CHECK:       add %o0, -4096, %o0
+define i32 @test_constraint_I_neg(i32 %a) {
+entry:
+  %0 = tail call i32 asm sideeffect "add $1, $2, $0", "=r,r,rI"(i32 %a, i32 -4096)
+  ret i32 %0
+}
+
+; CHECK-LABEL: test_constraint_I_largeimm
+; CHECK:       sethi 9, [[R0:%[gilo][0-7]]]
+; CHECK:       or [[R0]], 784, [[R1:%[gilo][0-7]]]
+; CHECK:       add %o0, [[R1]], %o0
+define i32 @test_constraint_I_largeimm(i32 %a) {
+entry:
+  %0 = tail call i32 asm sideeffect "add $1, $2, $0", "=r,r,rI"(i32 %a, i32 10000)
+  ret i32 %0
+}
-- 
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