llvm-project/llvm/test/CodeGen/X86/setcc-lowering.ll

98 lines
3.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s --check-prefix=AVX
; RUN: llc -mtriple=i386-unknown-linux-gnu -mcpu=knl < %s | FileCheck %s --check-prefix=KNL-32
; Verify that we don't crash during codegen due to a wrong lowering
; of a setcc node with illegal operand types and return type.
define <8 x i16> @pr25080(<8 x i32> %a) {
; AVX-LABEL: pr25080:
; AVX: # BB#0: # %entry
; AVX-NEXT: vandps {{.*}}(%rip), %ymm0, %ymm0
; AVX-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX-NEXT: vpxor %xmm2, %xmm2, %xmm2
; AVX-NEXT: vpcmpeqd %xmm2, %xmm1, %xmm1
; AVX-NEXT: vpcmpeqd %xmm2, %xmm0, %xmm0
; AVX-NEXT: vpacksswb %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpor {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpsllw $15, %xmm0, %xmm0
; AVX-NEXT: vpsraw $15, %xmm0, %xmm0
; AVX-NEXT: vzeroupper
; AVX-NEXT: retq
;
; KNL-32-LABEL: pr25080:
; KNL-32: # BB#0: # %entry
; KNL-32-NEXT: vpbroadcastd {{\.LCPI.*}}, %ymm1
; KNL-32-NEXT: vpand %ymm1, %ymm0, %ymm0
; KNL-32-NEXT: vpxor %ymm1, %ymm1, %ymm1
; KNL-32-NEXT: vpcmpeqd %zmm1, %zmm0, %k0
; KNL-32-NEXT: movb $15, %al
; KNL-32-NEXT: kmovw %eax, %k1
; KNL-32-NEXT: korw %k1, %k0, %k1
; KNL-32-NEXT: vpternlogq $255, %zmm0, %zmm0, %zmm0 {%k1} {z}
; KNL-32-NEXT: vpmovqw %zmm0, %xmm0
; KNL-32-NEXT: retl
entry:
%0 = trunc <8 x i32> %a to <8 x i23>
%1 = icmp eq <8 x i23> %0, zeroinitializer
%2 = or <8 x i1> %1, <i1 true, i1 true, i1 true, i1 true, i1 false, i1 false, i1 false, i1 false>
%3 = sext <8 x i1> %2 to <8 x i16>
ret <8 x i16> %3
}
define void @pr26232(i64 %a) {
; AVX-LABEL: pr26232:
; AVX: # BB#0: # %for_loop599.preheader
; AVX-NEXT: .p2align 4, 0x90
; AVX-NEXT: .LBB1_1: # %for_loop599
; AVX-NEXT: # =>This Inner Loop Header: Depth=1
; AVX-NEXT: cmpq $65536, %rdi # imm = 0x10000
; AVX-NEXT: setl -{{[0-9]+}}(%rsp)
; AVX-NEXT: cmpw $0, -{{[0-9]+}}(%rsp)
; AVX-NEXT: jne .LBB1_1
; AVX-NEXT: # BB#2: # %for_exit600
; AVX-NEXT: retq
;
; KNL-32-LABEL: pr26232:
; KNL-32: # BB#0: # %for_loop599.preheader
; KNL-32-NEXT: pushl %esi
; KNL-32-NEXT: .Lcfi0:
; KNL-32-NEXT: .cfi_def_cfa_offset 8
; KNL-32-NEXT: .Lcfi1:
; KNL-32-NEXT: .cfi_offset %esi, -8
; KNL-32-NEXT: movl {{[0-9]+}}(%esp), %eax
; KNL-32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; KNL-32-NEXT: movw $-1, %dx
; KNL-32-NEXT: .p2align 4, 0x90
; KNL-32-NEXT: .LBB1_1: # %for_loop599
; KNL-32-NEXT: # =>This Inner Loop Header: Depth=1
; KNL-32-NEXT: cmpl $65536, %ecx # imm = 0x10000
; KNL-32-NEXT: movl %eax, %esi
; KNL-32-NEXT: sbbl $0, %esi
; KNL-32-NEXT: movl $0, %esi
; KNL-32-NEXT: cmovlw %dx, %si
; KNL-32-NEXT: testw %si, %si
; KNL-32-NEXT: jne .LBB1_1
; KNL-32-NEXT: # BB#2: # %for_exit600
; KNL-32-NEXT: popl %esi
; KNL-32-NEXT: retl
allocas:
br label %for_test11.preheader
for_test11.preheader: ; preds = %for_test11.preheader, %allocas
br i1 undef, label %for_loop599, label %for_test11.preheader
for_loop599: ; preds = %for_loop599, %for_test11.preheader
%less_i_load605_ = icmp slt i64 %a, 65536
%less_i_load605__broadcast_init = insertelement <16 x i1> undef, i1 %less_i_load605_, i32 0
%less_i_load605__broadcast = shufflevector <16 x i1> %less_i_load605__broadcast_init, <16 x i1> undef, <16 x i32> zeroinitializer
%"oldMask&test607" = and <16 x i1> %less_i_load605__broadcast, undef
%intmask.i894 = bitcast <16 x i1> %"oldMask&test607" to i16
%res.i895 = icmp eq i16 %intmask.i894, 0
br i1 %res.i895, label %for_exit600, label %for_loop599
for_exit600: ; preds = %for_loop599
ret void
}