Files
clang-p2996/llvm/test/CodeGen/PowerPC/coldcc2.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

43 lines
1.7 KiB
LLVM

; 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, ptr @caller.s, align 8
store i64 %1, ptr getelementptr inbounds (%struct.MyStruct, ptr @caller.s, i64 0, i32 2), 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
}