diff options
Diffstat (limited to 'test/CodeGen/XCore/addsub64.ll')
| -rw-r--r-- | test/CodeGen/XCore/addsub64.ll | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/test/CodeGen/XCore/addsub64.ll b/test/CodeGen/XCore/addsub64.ll index a1494ad..0432e5e 100644 --- a/test/CodeGen/XCore/addsub64.ll +++ b/test/CodeGen/XCore/addsub64.ll @@ -1,12 +1,44 @@ -; RUN: llc < %s -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: 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: maccs: +; CHECK: maccs r1, r0, r3, r2 +; CHECK-NEXT: retsp 0 |
