Files
clang-p2996/llvm/test/CodeGen/PowerPC/sms-phi-5.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
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, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

57 lines
1.6 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs\
; RUN: -mcpu=pwr9 --ppc-enable-pipeliner 2>&1 | FileCheck %s
define void @phi5() unnamed_addr {
; CHECK-LABEL: phi5:
; CHECK: # %bb.0:
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: li 3, 0
; CHECK-NEXT: li 4, 1
; CHECK-NEXT: slw 3, 4, 3
; CHECK-NEXT: andi. 3, 3, 6336
; CHECK-NEXT: beqlr 0
; CHECK-NEXT: # %bb.2:
; CHECK-NEXT: lhz 3, 0(3)
; CHECK-NEXT: slwi 3, 3, 15
; CHECK-NEXT: clrlwi 3, 3, 31
; CHECK-NEXT: rlwinm 4, 3, 31, 17, 31
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: rlwimi 3, 3, 15, 0, 16
; CHECK-NEXT: # %bb.3:
; CHECK-NEXT: blr
switch i12 undef, label %21 [
i12 6, label %1
i12 7, label %1
i12 12, label %1
i12 11, label %1
]
1: ; preds = %0, %0, %0, %0
%2 = load i16, ptr undef, align 2
br label %3
3: ; preds = %3, %1
%4 = phi i16 [ %18, %3 ], [ undef, %1 ]
%5 = phi i16 [ %13, %3 ], [ undef, %1 ]
%6 = phi i16 [ %11, %3 ], [ undef, %1 ]
%7 = phi i16 [ undef, %3 ], [ %2, %1 ]
%8 = phi i32 [ %19, %3 ], [ undef, %1 ]
%9 = lshr i16 %6, 1
%10 = shl i16 %7, 15
%11 = or i16 %10, %9
%12 = shl i16 %6, 15
%13 = or i16 %12, 0
%14 = and i16 %4, 1
%15 = lshr i16 %4, 1
%16 = shl i16 %5, 15
%17 = or i16 %14, %15
%18 = or i16 %17, %16
%19 = add i32 %8, -1
%20 = icmp eq i32 %19, 0
br i1 %20, label %21, label %3
21: ; preds = %3, %0
ret void
}