mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 16:33:37 +01:00
123 lines
4.7 KiB
LLVM
123 lines
4.7 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -disable-fp-elim | FileCheck %s
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -relocation-model=pic -disable-fp-elim | FileCheck %s --check-prefix=PIC
|
|
; rdar://7353541
|
|
; rdar://7354376
|
|
|
|
@GV = external global i32 ; <i32*> [#uses=2]
|
|
|
|
define void @t1(i32* nocapture %vals, i32 %c) nounwind {
|
|
entry:
|
|
; CHECK: t1:
|
|
; CHECK: cbz
|
|
%0 = icmp eq i32 %c, 0 ; <i1> [#uses=1]
|
|
br i1 %0, label %return, label %bb.nph
|
|
|
|
bb.nph: ; preds = %entry
|
|
; CHECK: BB#1
|
|
; CHECK: movw r[[R2:[0-9]+]], :lower16:L_GV$non_lazy_ptr
|
|
; CHECK: movt r[[R2]], :upper16:L_GV$non_lazy_ptr
|
|
; CHECK: ldr{{(.w)?}} r[[R2b:[0-9]+]], [r[[R2]]
|
|
; CHECK: ldr{{.*}}, [r[[R2b]]
|
|
; CHECK: LBB0_2
|
|
; CHECK-NOT: LCPI0_0:
|
|
|
|
; PIC: BB#1
|
|
; PIC: movw r[[R2:[0-9]+]], :lower16:(L_GV$non_lazy_ptr-(LPC0_0+4))
|
|
; PIC: movt r[[R2]], :upper16:(L_GV$non_lazy_ptr-(LPC0_0+4))
|
|
; PIC: add r[[R2]], pc
|
|
; PIC: ldr{{(.w)?}} r[[R2b:[0-9]+]], [r[[R2]]
|
|
; PIC: ldr{{.*}}, [r[[R2b]]
|
|
; PIC: LBB0_2
|
|
; PIC-NOT: LCPI0_0:
|
|
; PIC: .section
|
|
%.pre = load i32* @GV, align 4 ; <i32> [#uses=1]
|
|
br label %bb
|
|
|
|
bb: ; preds = %bb, %bb.nph
|
|
%1 = phi i32 [ %.pre, %bb.nph ], [ %3, %bb ] ; <i32> [#uses=1]
|
|
%i.03 = phi i32 [ 0, %bb.nph ], [ %4, %bb ] ; <i32> [#uses=2]
|
|
%scevgep = getelementptr i32* %vals, i32 %i.03 ; <i32*> [#uses=1]
|
|
%2 = load i32* %scevgep, align 4 ; <i32> [#uses=1]
|
|
%3 = add nsw i32 %1, %2 ; <i32> [#uses=2]
|
|
store i32 %3, i32* @GV, align 4
|
|
%4 = add i32 %i.03, 1 ; <i32> [#uses=2]
|
|
%exitcond = icmp eq i32 %4, %c ; <i1> [#uses=1]
|
|
br i1 %exitcond, label %return, label %bb
|
|
|
|
return: ; preds = %bb, %entry
|
|
ret void
|
|
}
|
|
|
|
; rdar://8001136
|
|
define void @t2(i8* %ptr1, i8* %ptr2) nounwind {
|
|
entry:
|
|
; CHECK: t2:
|
|
; CHECK: mov.w r3, #1065353216
|
|
; CHECK: vdup.32 q{{.*}}, r3
|
|
br i1 undef, label %bb1, label %bb2
|
|
|
|
bb1:
|
|
; CHECK-NEXT: %bb1
|
|
%indvar = phi i32 [ %indvar.next, %bb1 ], [ 0, %entry ]
|
|
%tmp1 = shl i32 %indvar, 2
|
|
%gep1 = getelementptr i8* %ptr1, i32 %tmp1
|
|
%tmp2 = call <4 x float> @llvm.arm.neon.vld1.v4f32(i8* %gep1, i32 1)
|
|
%tmp3 = call <4 x float> @llvm.arm.neon.vmaxs.v4f32(<4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, <4 x float> %tmp2)
|
|
%gep2 = getelementptr i8* %ptr2, i32 %tmp1
|
|
call void @llvm.arm.neon.vst1.v4f32(i8* %gep2, <4 x float> %tmp3, i32 1)
|
|
%indvar.next = add i32 %indvar, 1
|
|
%cond = icmp eq i32 %indvar.next, 10
|
|
br i1 %cond, label %bb2, label %bb1
|
|
|
|
bb2:
|
|
ret void
|
|
}
|
|
|
|
; CHECK-NOT: LCPI1_0:
|
|
|
|
declare <4 x float> @llvm.arm.neon.vld1.v4f32(i8*, i32) nounwind readonly
|
|
|
|
declare void @llvm.arm.neon.vst1.v4f32(i8*, <4 x float>, i32) nounwind
|
|
|
|
declare <4 x float> @llvm.arm.neon.vmaxs.v4f32(<4 x float>, <4 x float>) nounwind readnone
|
|
|
|
; rdar://8241368
|
|
; isel should not fold immediate into eor's which would have prevented LICM.
|
|
define zeroext i16 @t3(i8 zeroext %data, i16 zeroext %crc) nounwind readnone {
|
|
; CHECK: t3:
|
|
bb.nph:
|
|
; CHECK: bb.nph
|
|
; CHECK: movw {{(r[0-9])|(lr)}}, #32768
|
|
; CHECK: movs {{(r[0-9]+)|(lr)}}, #0
|
|
; CHECK: movw [[REGISTER:(r[0-9]+)|(lr)]], #16386
|
|
; CHECK: movw {{(r[0-9]+)|(lr)}}, #65534
|
|
; CHECK: movt {{(r[0-9]+)|(lr)}}, #65535
|
|
br label %bb
|
|
|
|
bb: ; preds = %bb, %bb.nph
|
|
; CHECK: bb
|
|
; CHECK: eor.w {{(r[0-9])|(lr)}}, {{(r[0-9])|(lr)}}, [[REGISTER]]
|
|
; CHECK: eor.w
|
|
; CHECK-NOT: eor
|
|
; CHECK: and
|
|
%data_addr.013 = phi i8 [ %data, %bb.nph ], [ %8, %bb ] ; <i8> [#uses=2]
|
|
%crc_addr.112 = phi i16 [ %crc, %bb.nph ], [ %crc_addr.2, %bb ] ; <i16> [#uses=3]
|
|
%i.011 = phi i8 [ 0, %bb.nph ], [ %7, %bb ] ; <i8> [#uses=1]
|
|
%0 = trunc i16 %crc_addr.112 to i8 ; <i8> [#uses=1]
|
|
%1 = xor i8 %data_addr.013, %0 ; <i8> [#uses=1]
|
|
%2 = and i8 %1, 1 ; <i8> [#uses=1]
|
|
%3 = icmp eq i8 %2, 0 ; <i1> [#uses=2]
|
|
%4 = xor i16 %crc_addr.112, 16386 ; <i16> [#uses=1]
|
|
%crc_addr.0 = select i1 %3, i16 %crc_addr.112, i16 %4 ; <i16> [#uses=1]
|
|
%5 = lshr i16 %crc_addr.0, 1 ; <i16> [#uses=2]
|
|
%6 = or i16 %5, -32768 ; <i16> [#uses=1]
|
|
%crc_addr.2 = select i1 %3, i16 %5, i16 %6 ; <i16> [#uses=2]
|
|
%7 = add i8 %i.011, 1 ; <i8> [#uses=2]
|
|
%8 = lshr i8 %data_addr.013, 1 ; <i8> [#uses=1]
|
|
%exitcond = icmp eq i8 %7, 8 ; <i1> [#uses=1]
|
|
br i1 %exitcond, label %bb8, label %bb
|
|
|
|
bb8: ; preds = %bb
|
|
ret i16 %crc_addr.2
|
|
}
|