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llvm-mirror/test/CodeGen/X86/widen_cast-4.ll
Francis Visoiu Mistrih 30264d4391 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00

130 lines
4.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=NARROW
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 -x86-experimental-vector-widening-legalization | FileCheck %s --check-prefix=WIDE
; FIXME: We shouldn't require both a movd and an insert in the wide version.
define void @update(i64* %dst_i, i64* %src_i, i32 %n) nounwind {
; NARROW-LABEL: update:
; NARROW: # %bb.0: # %entry
; NARROW-NEXT: subl $12, %esp
; NARROW-NEXT: movl $0, (%esp)
; NARROW-NEXT: pcmpeqd %xmm0, %xmm0
; NARROW-NEXT: movdqa {{.*#+}} xmm1 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
; NARROW-NEXT: jmp .LBB0_1
; NARROW-NEXT: .p2align 4, 0x90
; NARROW-NEXT: .LBB0_2: # %forbody
; NARROW-NEXT: # in Loop: Header=BB0_1 Depth=1
; NARROW-NEXT: movl (%esp), %eax
; NARROW-NEXT: leal (,%eax,8), %ecx
; NARROW-NEXT: movl {{[0-9]+}}(%esp), %edx
; NARROW-NEXT: addl %ecx, %edx
; NARROW-NEXT: movl %edx, {{[0-9]+}}(%esp)
; NARROW-NEXT: addl {{[0-9]+}}(%esp), %ecx
; NARROW-NEXT: movl %ecx, {{[0-9]+}}(%esp)
; NARROW-NEXT: pmovzxbw {{.*#+}} xmm2 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
; NARROW-NEXT: psubw %xmm0, %xmm2
; NARROW-NEXT: psllw $8, %xmm2
; NARROW-NEXT: psraw $8, %xmm2
; NARROW-NEXT: psrlw $2, %xmm2
; NARROW-NEXT: pshufb %xmm1, %xmm2
; NARROW-NEXT: movq %xmm2, (%edx,%eax,8)
; NARROW-NEXT: incl (%esp)
; NARROW-NEXT: .LBB0_1: # %forcond
; NARROW-NEXT: # =>This Inner Loop Header: Depth=1
; NARROW-NEXT: movl (%esp), %eax
; NARROW-NEXT: cmpl {{[0-9]+}}(%esp), %eax
; NARROW-NEXT: jl .LBB0_2
; NARROW-NEXT: # %bb.3: # %afterfor
; NARROW-NEXT: addl $12, %esp
; NARROW-NEXT: retl
;
; WIDE-LABEL: update:
; WIDE: # %bb.0: # %entry
; WIDE-NEXT: subl $12, %esp
; WIDE-NEXT: movl $0, (%esp)
; WIDE-NEXT: pcmpeqd %xmm0, %xmm0
; WIDE-NEXT: movdqa {{.*#+}} xmm1 = [63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63]
; WIDE-NEXT: movdqa {{.*#+}} xmm2 = [32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32]
; WIDE-NEXT: jmp .LBB0_1
; WIDE-NEXT: .p2align 4, 0x90
; WIDE-NEXT: .LBB0_2: # %forbody
; WIDE-NEXT: # in Loop: Header=BB0_1 Depth=1
; WIDE-NEXT: movl (%esp), %eax
; WIDE-NEXT: leal (,%eax,8), %ecx
; WIDE-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIDE-NEXT: addl %ecx, %edx
; WIDE-NEXT: movl %edx, {{[0-9]+}}(%esp)
; WIDE-NEXT: addl {{[0-9]+}}(%esp), %ecx
; WIDE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
; WIDE-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
; WIDE-NEXT: pinsrd $1, 4(%ecx,%eax,8), %xmm3
; WIDE-NEXT: psubb %xmm0, %xmm3
; WIDE-NEXT: psrlw $2, %xmm3
; WIDE-NEXT: pand %xmm1, %xmm3
; WIDE-NEXT: pxor %xmm2, %xmm3
; WIDE-NEXT: psubb %xmm2, %xmm3
; WIDE-NEXT: pextrd $1, %xmm3, 4(%edx,%eax,8)
; WIDE-NEXT: movd %xmm3, (%edx,%eax,8)
; WIDE-NEXT: incl (%esp)
; WIDE-NEXT: .LBB0_1: # %forcond
; WIDE-NEXT: # =>This Inner Loop Header: Depth=1
; WIDE-NEXT: movl (%esp), %eax
; WIDE-NEXT: cmpl {{[0-9]+}}(%esp), %eax
; WIDE-NEXT: jl .LBB0_2
; WIDE-NEXT: # %bb.3: # %afterfor
; WIDE-NEXT: addl $12, %esp
; WIDE-NEXT: retl
entry:
%dst_i.addr = alloca i64*
%src_i.addr = alloca i64*
%n.addr = alloca i32
%i = alloca i32, align 4
%dst = alloca <8 x i8>*, align 4
%src = alloca <8 x i8>*, align 4
store i64* %dst_i, i64** %dst_i.addr
store i64* %src_i, i64** %src_i.addr
store i32 %n, i32* %n.addr
store i32 0, i32* %i
br label %forcond
forcond:
%tmp = load i32, i32* %i
%tmp1 = load i32, i32* %n.addr
%cmp = icmp slt i32 %tmp, %tmp1
br i1 %cmp, label %forbody, label %afterfor
forbody:
%tmp2 = load i32, i32* %i
%tmp3 = load i64*, i64** %dst_i.addr
%arrayidx = getelementptr i64, i64* %tmp3, i32 %tmp2
%conv = bitcast i64* %arrayidx to <8 x i8>*
store <8 x i8>* %conv, <8 x i8>** %dst
%tmp4 = load i32, i32* %i
%tmp5 = load i64*, i64** %src_i.addr
%arrayidx6 = getelementptr i64, i64* %tmp5, i32 %tmp4
%conv7 = bitcast i64* %arrayidx6 to <8 x i8>*
store <8 x i8>* %conv7, <8 x i8>** %src
%tmp8 = load i32, i32* %i
%tmp9 = load <8 x i8>*, <8 x i8>** %dst
%arrayidx10 = getelementptr <8 x i8>, <8 x i8>* %tmp9, i32 %tmp8
%tmp11 = load i32, i32* %i
%tmp12 = load <8 x i8>*, <8 x i8>** %src
%arrayidx13 = getelementptr <8 x i8>, <8 x i8>* %tmp12, i32 %tmp11
%tmp14 = load <8 x i8>, <8 x i8>* %arrayidx13
%add = add <8 x i8> %tmp14, < i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1 >
%shr = ashr <8 x i8> %add, < i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2 >
store <8 x i8> %shr, <8 x i8>* %arrayidx10
br label %forinc
forinc:
%tmp15 = load i32, i32* %i
%inc = add i32 %tmp15, 1
store i32 %inc, i32* %i
br label %forcond
afterfor:
ret void
}