diff options
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/coldcc2.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/coldcc2.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/coldcc2.ll b/llvm/test/CodeGen/PowerPC/coldcc2.ll new file mode 100644 index 00000000000..315198fca85 --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/coldcc2.ll @@ -0,0 +1,42 @@ +; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s -check-prefix=COLDCC + +%struct.MyStruct = type { i32, i32, i32, i32 } + +@caller.s = internal unnamed_addr global %struct.MyStruct zeroinitializer, align 8 + +define signext i32 @caller(i32 signext %a, i32 signext %b, i32 signext %cold) { +entry: +; COLDCC: bl callee +; COLDCC: ld 4, 40(1) +; COLDCC: ld 5, 32(1) + %call = tail call coldcc { i64, i64 } @callee(i32 signext %a, i32 signext %b) + %0 = extractvalue { i64, i64 } %call, 0 + %1 = extractvalue { i64, i64 } %call, 1 + store i64 %0, i64* bitcast (%struct.MyStruct* @caller.s to i64*), align 8 + store i64 %1, i64* bitcast (i32* getelementptr inbounds (%struct.MyStruct, %struct.MyStruct* @caller.s, i64 0, i32 2) to i64*), align 8 + %2 = lshr i64 %1, 32 + %3 = trunc i64 %2 to i32 + %sub = sub nsw i32 0, %3 + ret i32 %sub +} + +define internal coldcc { i64, i64 } @callee(i32 signext %a, i32 signext %b) { +entry: +; COLDCC: std {{[0-9]+}}, 0(3) +; COLDCC: std {{[0-9]+}}, 8(3) + %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r6},~{r7},~{r8},~{r9},~{r10}"(i32 %a, i32 %b) + %mul = mul nsw i32 %a, 3 + %1 = mul i32 %b, -5 + %add = add i32 %1, %mul + %sub = add i32 %add, %0 + %mul5 = mul nsw i32 %b, %a + %add6 = add nsw i32 %sub, %mul5 + %retval.sroa.0.0.insert.ext = zext i32 %0 to i64 + %retval.sroa.3.8.insert.ext = zext i32 %sub to i64 + %retval.sroa.3.12.insert.ext = zext i32 %add6 to i64 + %retval.sroa.3.12.insert.shift = shl nuw i64 %retval.sroa.3.12.insert.ext, 32 + %retval.sroa.3.12.insert.insert = or i64 %retval.sroa.3.12.insert.shift, %retval.sroa.3.8.insert.ext + %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.insert.ext, 0 + %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.3.12.insert.insert, 1 + ret { i64, i64 } %.fca.1.insert +} |

