Zaara Syeda | 1f59ae3 | 2018-01-30 16:17:22 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s -check-prefix=COLDCC |
| 2 | |
| 3 | %struct.MyStruct = type { i32, i32, i32, i32 } |
| 4 | |
| 5 | @caller.s = internal unnamed_addr global %struct.MyStruct zeroinitializer, align 8 |
| 6 | |
| 7 | define signext i32 @caller(i32 signext %a, i32 signext %b, i32 signext %cold) { |
| 8 | entry: |
| 9 | ; COLDCC: bl callee |
| 10 | ; COLDCC: ld 4, 40(1) |
| 11 | ; COLDCC: ld 5, 32(1) |
| 12 | %call = tail call coldcc { i64, i64 } @callee(i32 signext %a, i32 signext %b) |
| 13 | %0 = extractvalue { i64, i64 } %call, 0 |
| 14 | %1 = extractvalue { i64, i64 } %call, 1 |
| 15 | store i64 %0, i64* bitcast (%struct.MyStruct* @caller.s to i64*), align 8 |
| 16 | store i64 %1, i64* bitcast (i32* getelementptr inbounds (%struct.MyStruct, %struct.MyStruct* @caller.s, i64 0, i32 2) to i64*), align 8 |
| 17 | %2 = lshr i64 %1, 32 |
| 18 | %3 = trunc i64 %2 to i32 |
| 19 | %sub = sub nsw i32 0, %3 |
| 20 | ret i32 %sub |
| 21 | } |
| 22 | |
| 23 | define internal coldcc { i64, i64 } @callee(i32 signext %a, i32 signext %b) { |
| 24 | entry: |
| 25 | ; COLDCC: std {{[0-9]+}}, 0(3) |
| 26 | ; COLDCC: std {{[0-9]+}}, 8(3) |
| 27 | %0 = tail call i32 asm "add $0, $1, $2", "=r,r,r,~{r6},~{r7},~{r8},~{r9},~{r10}"(i32 %a, i32 %b) |
| 28 | %mul = mul nsw i32 %a, 3 |
| 29 | %1 = mul i32 %b, -5 |
| 30 | %add = add i32 %1, %mul |
| 31 | %sub = add i32 %add, %0 |
| 32 | %mul5 = mul nsw i32 %b, %a |
| 33 | %add6 = add nsw i32 %sub, %mul5 |
| 34 | %retval.sroa.0.0.insert.ext = zext i32 %0 to i64 |
| 35 | %retval.sroa.3.8.insert.ext = zext i32 %sub to i64 |
| 36 | %retval.sroa.3.12.insert.ext = zext i32 %add6 to i64 |
| 37 | %retval.sroa.3.12.insert.shift = shl nuw i64 %retval.sroa.3.12.insert.ext, 32 |
| 38 | %retval.sroa.3.12.insert.insert = or i64 %retval.sroa.3.12.insert.shift, %retval.sroa.3.8.insert.ext |
| 39 | %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.insert.ext, 0 |
| 40 | %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.3.12.insert.insert, 1 |
| 41 | ret { i64, i64 } %.fca.1.insert |
| 42 | } |