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[x86] add more tests for poetntial andnp splitting with AVX1; NFC 

llvm-svn: 342775
This commit is contained in:
Sanjay Patel 2018-09-21 21:25:16 +00:00
parent 5061e83295
commit db1fb8cd20
1 changed files with 54 additions and 3 deletions
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57
llvm/test/CodeGen/X86/avx-logic.ll
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@ -364,8 +364,8 @@ define <8 x i32> @andn_disguised_i8_elts(<8 x i32> %x, <8 x i32> %y, <8 x i32> %
ret <8 x i32> %add1 ret <8 x i32> %add1
} }
define <8 x i32> @andn_variable_mask_operand(<8 x i32> %x, <8 x i32> %y, <8 x i32> %z) { define <8 x i32> @andn_variable_mask_operand_no_concat(<8 x i32> %x, <8 x i32> %y, <8 x i32> %z) {
; AVX1-LABEL: andn_variable_mask_operand: ; AVX1-LABEL: andn_variable_mask_operand_no_concat:
; AVX1: # %bb.0: ; AVX1: # %bb.0:
; AVX1-NEXT: vandnps %ymm2, %ymm0, %ymm0 ; AVX1-NEXT: vandnps %ymm2, %ymm0, %ymm0
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2 ; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm2
@ -375,7 +375,7 @@ define <8 x i32> @andn_variable_mask_operand(<8 x i32> %x, <8 x i32> %y, <8 x i3
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 ; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT: retq ; AVX1-NEXT: retq
; ;
; INT256-LABEL: andn_variable_mask_operand: ; INT256-LABEL: andn_variable_mask_operand_no_concat:
; INT256: # %bb.0: ; INT256: # %bb.0:
; INT256-NEXT: vpandn %ymm2, %ymm0, %ymm0 ; INT256-NEXT: vpandn %ymm2, %ymm0, %ymm0
; INT256-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; INT256-NEXT: vpaddd %ymm1, %ymm0, %ymm0
@ -386,6 +386,57 @@ define <8 x i32> @andn_variable_mask_operand(<8 x i32> %x, <8 x i32> %y, <8 x i3
ret <8 x i32> %add ret <8 x i32> %add
} }
define <8 x i32> @andn_constant_mask_operand_no_concat(<8 x i32> %x, <8 x i32> %y) {
; AVX1-LABEL: andn_constant_mask_operand_no_concat:
; AVX1: # %bb.0:
; AVX1-NEXT: vandnps {{.*}}(%rip), %ymm0, %ymm0
; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; AVX1-NEXT: vpaddd %xmm2, %xmm3, %xmm2
; AVX1-NEXT: vpaddd %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; INT256-LABEL: andn_constant_mask_operand_no_concat:
; INT256: # %bb.0:
; INT256-NEXT: vpandn {{.*}}(%rip), %ymm0, %ymm0
; INT256-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; INT256-NEXT: retq
%xor = xor <8 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
%and = and <8 x i32> %xor, <i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255, i32 255>
%r = add <8 x i32> %and, %y
ret <8 x i32> %r
}
define <8 x i32> @andn_variable_mask_operand_concat(<8 x i32> %x, <8 x i32> %y, <8 x i32> %z, <8 x i32> %w) {
; AVX1-LABEL: andn_variable_mask_operand_concat:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm4
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm5
; AVX1-NEXT: vpaddd %xmm4, %xmm5, %xmm4
; AVX1-NEXT: vpaddd %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vinsertf128 $1, %xmm4, %ymm0, %ymm0
; AVX1-NEXT: vandnps %ymm2, %ymm0, %ymm0
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vextractf128 $1, %ymm3, %xmm2
; AVX1-NEXT: vpaddd %xmm2, %xmm1, %xmm1
; AVX1-NEXT: vpaddd %xmm3, %xmm0, %xmm0
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; INT256-LABEL: andn_variable_mask_operand_concat:
; INT256: # %bb.0:
; INT256-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; INT256-NEXT: vpandn %ymm2, %ymm0, %ymm0
; INT256-NEXT: vpaddd %ymm3, %ymm0, %ymm0
; INT256-NEXT: retq
%add = add <8 x i32> %x, %y
%xor = xor <8 x i32> %add, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>
%and = and <8 x i32> %xor, %z
%r = add <8 x i32> %and, %w
ret <8 x i32> %r
}
define <8 x i32> @or_disguised_i8_elts(<8 x i32> %x, <8 x i32> %y, <8 x i32> %z) { define <8 x i32> @or_disguised_i8_elts(<8 x i32> %x, <8 x i32> %y, <8 x i32> %z) {
; AVX1-LABEL: or_disguised_i8_elts: ; AVX1-LABEL: or_disguised_i8_elts:
; AVX1: # %bb.0: ; AVX1: # %bb.0: