Fix a bit of confusion about .set and produce more readable assembly.

[oota-llvm.git] / test / CodeGen / XCore / addsub64.ll

diff --git a/test/CodeGen/XCore/addsub64.ll b/test/CodeGen/XCore/addsub64.ll
index 41224fca1cc25196be37849e825e0678cc4d5cc8..89271cea3338c1e755b29e1ad73baed7f9b03dda 100644 (file)
--- a/test/CodeGen/XCore/addsub64.ll
+++ b/test/CodeGen/XCore/addsub64.ll
@@ -1,12 +1,59 @@
-; RUN: llvm-as < %s | llc -march=xcore -mcpu=xs1b-generic > %t1.s
-; RUN: grep ladd %t1.s | count 2
-; RUN: grep lsub %t1.s | count 2
+; RUN: llc < %s -march=xcore | FileCheck %s
 define i64 @add64(i64 %a, i64 %b) {
        %result = add i64 %a, %b
        ret i64 %result
 }
+; CHECK: add64
+; CHECK: ldc r11, 0
+; CHECK-NEXT: ladd r2, r0, r0, r2, r11
+; CHECK-NEXT: ladd r2, r1, r1, r3, r2
+; CHECK-NEXT: retsp 0
 
 define i64 @sub64(i64 %a, i64 %b) {
        %result = sub i64 %a, %b
        ret i64 %result
 }
+; CHECK: sub64
+; CHECK: ldc r11, 0
+; CHECK-NEXT: lsub r2, r0, r0, r2, r11
+; CHECK-NEXT: lsub r2, r1, r1, r3, r2
+; CHECK-NEXT: retsp 0
+
+define i64 @maccu(i64 %a, i32 %b, i32 %c) {
+entry:
+       %0 = zext i32 %b to i64
+       %1 = zext i32 %c to i64
+       %2 = mul i64 %1, %0
+       %3 = add i64 %2, %a
+       ret i64 %3
+}
+; CHECK-LABEL: maccu:
+; CHECK: maccu r1, r0, r3, r2
+; CHECK-NEXT: retsp 0
+
+define i64 @maccs(i64 %a, i32 %b, i32 %c) {
+entry:
+       %0 = sext i32 %b to i64
+       %1 = sext i32 %c to i64
+       %2 = mul i64 %1, %0
+       %3 = add i64 %2, %a
+       ret i64 %3
+}
+; CHECK-LABEL: maccs:
+; CHECK: maccs r1, r0, r3, r2
+; CHECK-NEXT: retsp 0
+
+define i64 @lmul(i32 %a, i32 %b, i32 %c, i32 %d) {
+entry:
+       %0 = zext i32 %a to i64
+       %1 = zext i32 %b to i64
+       %2 = zext i32 %c to i64
+       %3 = zext i32 %d to i64
+       %4 = mul i64 %1, %0
+       %5 = add i64 %4, %2
+       %6 = add i64 %5, %3
+       ret i64 %6
+}
+; CHECK-LABEL: lmul:
+; CHECK: lmul r1, r0, r1, r0, r2, r3
+; CHECK-NEXT: retsp 0