1 files changed, 46 insertions, 7 deletions

diff --git a/test/CodeGen/SPARC/inlineasm.ll b/test/CodeGen/SPARC/inlineasm.ll
index 526cde8de8b4..d54c5c6bc780 100644
--- a/test/CodeGen/SPARC/inlineasm.ll
+++ b/test/CodeGen/SPARC/inlineasm.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=sparc -no-integrated-as <%s | FileCheck %s
+; RUN: llc -march=sparc <%s | FileCheck %s
 
 ; CHECK-LABEL: test_constraint_r
 ; CHECK:       add %o1, %o0, %o0
@@ -8,7 +8,7 @@ entry:
   ret i32 %0
 }
 
-; CHECK-LABEL: test_constraint_I
+; CHECK-LABEL: test_constraint_I:
 ; CHECK:       add %o0, 1023, %o0
 define i32 @test_constraint_I(i32 %a) {
 entry:
@@ -16,7 +16,7 @@ entry:
   ret i32 %0
 }
 
-; CHECK-LABEL: test_constraint_I_neg
+; CHECK-LABEL: test_constraint_I_neg:
 ; CHECK:       add %o0, -4096, %o0
 define i32 @test_constraint_I_neg(i32 %a) {
 entry:
@@ -24,7 +24,7 @@ entry:
   ret i32 %0
 }
 
-; CHECK-LABEL: test_constraint_I_largeimm
+; 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
@@ -34,12 +34,51 @@ entry:
   ret i32 %0
 }
 
-; CHECK-LABEL: test_constraint_reg
+; CHECK-LABEL: test_constraint_reg:
 ; CHECK:       ldda [%o1] 43, %g2
-; CHECK:       ldda [%o1] 43, %g3
+; CHECK:       ldda [%o1] 43, %g4
 define void @test_constraint_reg(i32 %s, i32* %ptr) {
 entry:
   %0 = tail call i64 asm sideeffect "ldda [$1] $2, $0", "={r2},r,n"(i32* %ptr, i32 43)
-  %1 = tail call i64 asm sideeffect "ldda [$1] $2, $0", "={g3},r,n"(i32* %ptr, i32 43)
+  %1 = tail call i64 asm sideeffect "ldda [$1] $2, $0", "={g4},r,n"(i32* %ptr, i32 43)
   ret void
 }
+
+;; Ensure that i64 args to asm are allocated to the IntPair register class.
+;; Also checks that register renaming for leaf proc works.
+; CHECK-LABEL: test_constraint_r_i64:
+; CHECK: mov %o0, %o5
+; CHECK: sra %o5, 31, %o4
+; CHECK: std %o4, [%o1]
+define i32 @test_constraint_r_i64(i32 %foo, i64* %out, i32 %o) {
+entry:
+  %conv = sext i32 %foo to i64
+  tail call void asm sideeffect "std $0, [$1]", "r,r,~{memory}"(i64 %conv, i64* %out)
+  ret i32 %o
+}
+
+;; Same test without leaf-proc opt
+; CHECK-LABEL: test_constraint_r_i64_noleaf:
+; CHECK: mov %i0, %i5
+; CHECK: sra %i5, 31, %i4
+; CHECK: std %i4, [%i1]
+define i32 @test_constraint_r_i64_noleaf(i32 %foo, i64* %out, i32 %o) #0 {
+entry:
+  %conv = sext i32 %foo to i64
+  tail call void asm sideeffect "std $0, [$1]", "r,r,~{memory}"(i64 %conv, i64* %out)
+  ret i32 %o
+}
+attributes #0 = { "no-frame-pointer-elim"="true" }
+
+;; Ensures that tied in and out gets allocated properly.
+; CHECK-LABEL: test_i64_inout:
+; CHECK: sethi 0, %o2
+; CHECK: mov 5, %o3
+; CHECK: xor %o2, %g0, %o2
+; CHECK: mov %o2, %o0
+; CHECK: ret
+define i64 @test_i64_inout() {
+entry:
+  %0 = call i64 asm sideeffect "xor $1, %g0, $0", "=r,0,~{i1}"(i64 5);
+  ret i64 %0
+}