diff options
Diffstat (limited to 'test/CodeGen/SPARC/rem.ll')
-rw-r--r-- | test/CodeGen/SPARC/rem.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/rem.ll b/test/CodeGen/SPARC/rem.ll new file mode 100644 index 0000000000000..abef1fc112b47 --- /dev/null +++ b/test/CodeGen/SPARC/rem.ll @@ -0,0 +1,39 @@ +; RUN: llc < %s -march=sparcv9 | FileCheck %s + +; CHECK-LABEL: test1: +; CHECK: sdivx %o0, %o1, %o2 +; CHECK-NEXT: mulx %o2, %o1, %o1 +; CHECK-NEXT: jmp %o7+8 +; CHECK-NEXT: sub %o0, %o1, %o0 + +define i64 @test1(i64 %X, i64 %Y) { + %tmp1 = srem i64 %X, %Y + ret i64 %tmp1 +} + +; CHECK-LABEL: test2: +; CHECK: udivx %o0, %o1, %o2 +; CHECK-NEXT: mulx %o2, %o1, %o1 +; CHECK-NEXT: jmp %o7+8 +; CHECK-NEXT: sub %o0, %o1, %o0 + +define i64 @test2(i64 %X, i64 %Y) { + %tmp1 = urem i64 %X, %Y + ret i64 %tmp1 +} + +; PR18150 +; CHECK-LABEL: test3 +; CHECK: sethi 2545, [[R0:%[gilo][0-7]]] +; CHECK: or [[R0]], 379, [[R1:%[gilo][0-7]]] +; CHECK: mulx %o0, [[R1]], [[R2:%[gilo][0-7]]] +; CHECK: udivx [[R2]], 1021, [[R3:%[gilo][0-7]]] +; CHECK: mulx [[R3]], 1021, [[R4:%[gilo][0-7]]] +; CHECK: sub [[R2]], [[R4]], %o0 + +define i64 @test3(i64 %b) { +entry: + %mul = mul i64 %b, 2606459 + %rem = urem i64 %mul, 1021 + ret i64 %rem +} |