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llvm-project/llvm/test/CodeGen/PowerPC/setcc-logic.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

511 lines
13 KiB
LLVM
Raw Blame History

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -ppc-gpr-icmps=all -verify-machineinstrs -mtriple=powerpc64le-unknown-unknown -ppc-convert-rr-to-ri=true | FileCheck %s
define zeroext i1 @all_bits_clear(i32 %P, i32 %Q) {
; CHECK-LABEL: all_bits_clear:
; CHECK: # %bb.0:
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: cntlzw 3, 3
; CHECK-NEXT: srwi 3, 3, 5
; CHECK-NEXT: blr
%a = icmp eq i32 %P, 0
%b = icmp eq i32 %Q, 0
%c = and i1 %a, %b
ret i1 %c
}
define zeroext i1 @all_sign_bits_clear(i32 %P, i32 %Q) {
; CHECK-LABEL: all_sign_bits_clear:
; CHECK: # %bb.0:
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: rlwinm 3, 3, 1, 31, 31
; CHECK-NEXT: xori 3, 3, 1
; CHECK-NEXT: blr
%a = icmp sgt i32 %P, -1
%b = icmp sgt i32 %Q, -1
%c = and i1 %a, %b
ret i1 %c
}
define zeroext i1 @all_bits_set(i32 %P, i32 %Q) {
; CHECK-LABEL: all_bits_set:
; CHECK: # %bb.0:
; CHECK-NEXT: li 5, -1
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: xor 3, 3, 5
; CHECK-NEXT: cntlzw 3, 3
; CHECK-NEXT: srwi 3, 3, 5
; CHECK-NEXT: blr
%a = icmp eq i32 %P, -1
%b = icmp eq i32 %Q, -1
%c = and i1 %a, %b
ret i1 %c
}
define zeroext i1 @all_sign_bits_set(i32 %P, i32 %Q) {
; CHECK-LABEL: all_sign_bits_set:
; CHECK: # %bb.0:
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: rlwinm 3, 3, 1, 31, 31
; CHECK-NEXT: blr
%a = icmp slt i32 %P, 0
%b = icmp slt i32 %Q, 0
%c = and i1 %a, %b
ret i1 %c
}
define zeroext i1 @any_bits_set(i32 %P, i32 %Q) {
; CHECK-LABEL: any_bits_set:
; CHECK: # %bb.0:
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: cntlzw 3, 3
; CHECK-NEXT: srwi 3, 3, 5
; CHECK-NEXT: xori 3, 3, 1
; CHECK-NEXT: blr
%a = icmp ne i32 %P, 0
%b = icmp ne i32 %Q, 0
%c = or i1 %a, %b
ret i1 %c
}
define zeroext i1 @any_sign_bits_set(i32 %P, i32 %Q) {
; CHECK-LABEL: any_sign_bits_set:
; CHECK: # %bb.0:
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: rlwinm 3, 3, 1, 31, 31
; CHECK-NEXT: blr
%a = icmp slt i32 %P, 0
%b = icmp slt i32 %Q, 0
%c = or i1 %a, %b
ret i1 %c
}
define zeroext i1 @any_bits_clear(i32 %P, i32 %Q) {
; CHECK-LABEL: any_bits_clear:
; CHECK: # %bb.0:
; CHECK-NEXT: li 5, -1
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: xor 3, 3, 5
; CHECK-NEXT: cntlzw 3, 3
; CHECK-NEXT: srwi 3, 3, 5
; CHECK-NEXT: xori 3, 3, 1
; CHECK-NEXT: blr
%a = icmp ne i32 %P, -1
%b = icmp ne i32 %Q, -1
%c = or i1 %a, %b
ret i1 %c
}
define zeroext i1 @any_sign_bits_clear(i32 %P, i32 %Q) {
; CHECK-LABEL: any_sign_bits_clear:
; CHECK: # %bb.0:
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: rlwinm 3, 3, 1, 31, 31
; CHECK-NEXT: xori 3, 3, 1
; CHECK-NEXT: blr
%a = icmp sgt i32 %P, -1
%b = icmp sgt i32 %Q, -1
%c = or i1 %a, %b
ret i1 %c
}
; PR3351 - (P == 0) & (Q == 0) -> (P|Q) == 0
define i32 @all_bits_clear_branch(ptr %P, ptr %Q) {
; CHECK-LABEL: all_bits_clear_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: or. 3, 3, 4
; CHECK-NEXT: bne 0, .LBB8_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB8_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp eq ptr %P, null
%b = icmp eq ptr %Q, null
%c = and i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
define i32 @all_sign_bits_clear_branch(i32 %P, i32 %Q) {
; CHECK-LABEL: all_sign_bits_clear_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: cmpwi 3, 0
; CHECK-NEXT: blt 0, .LBB9_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB9_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp sgt i32 %P, -1
%b = icmp sgt i32 %Q, -1
%c = and i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
define i32 @all_bits_set_branch(i32 %P, i32 %Q) {
; CHECK-LABEL: all_bits_set_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: cmpwi 3, -1
; CHECK-NEXT: bne 0, .LBB10_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB10_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp eq i32 %P, -1
%b = icmp eq i32 %Q, -1
%c = and i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
define i32 @all_sign_bits_set_branch(i32 %P, i32 %Q) {
; CHECK-LABEL: all_sign_bits_set_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: cmpwi 3, -1
; CHECK-NEXT: bgt 0, .LBB11_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB11_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp slt i32 %P, 0
%b = icmp slt i32 %Q, 0
%c = and i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
; PR3351 - (P != 0) | (Q != 0) -> (P|Q) != 0
define i32 @any_bits_set_branch(ptr %P, ptr %Q) {
; CHECK-LABEL: any_bits_set_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: or. 3, 3, 4
; CHECK-NEXT: beq 0, .LBB12_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB12_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp ne ptr %P, null
%b = icmp ne ptr %Q, null
%c = or i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
define i32 @any_sign_bits_set_branch(i32 %P, i32 %Q) {
; CHECK-LABEL: any_sign_bits_set_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: cmpwi 3, -1
; CHECK-NEXT: bgt 0, .LBB13_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB13_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp slt i32 %P, 0
%b = icmp slt i32 %Q, 0
%c = or i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
define i32 @any_bits_clear_branch(i32 %P, i32 %Q) {
; CHECK-LABEL: any_bits_clear_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: cmpwi 3, -1
; CHECK-NEXT: beq 0, .LBB14_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB14_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp ne i32 %P, -1
%b = icmp ne i32 %Q, -1
%c = or i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
define i32 @any_sign_bits_clear_branch(i32 %P, i32 %Q) {
; CHECK-LABEL: any_sign_bits_clear_branch:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: and 3, 3, 4
; CHECK-NEXT: cmpwi 3, 0
; CHECK-NEXT: blt 0, .LBB15_2
; CHECK-NEXT: # %bb.1: # %bb1
; CHECK-NEXT: li 3, 4
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB15_2: # %return
; CHECK-NEXT: li 3, 192
; CHECK-NEXT: blr
entry:
%a = icmp sgt i32 %P, -1
%b = icmp sgt i32 %Q, -1
%c = or i1 %a, %b
br i1 %c, label %bb1, label %return
bb1:
ret i32 4
return:
ret i32 192
}
define <4 x i1> @all_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: all_bits_clear_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxlxor 36, 36, 36
; CHECK-NEXT: xxlor 34, 34, 35
; CHECK-NEXT: vcmpequw 2, 2, 4
; CHECK-NEXT: blr
%a = icmp eq <4 x i32> %P, zeroinitializer
%b = icmp eq <4 x i32> %Q, zeroinitializer
%c = and <4 x i1> %a, %b
ret <4 x i1> %c
}
define <4 x i1> @all_sign_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: all_sign_bits_clear_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxleqv 36, 36, 36
; CHECK-NEXT: xxlor 34, 34, 35
; CHECK-NEXT: vcmpgtsw 2, 2, 4
; CHECK-NEXT: blr
%a = icmp sgt <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
%b = icmp sgt <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
%c = and <4 x i1> %a, %b
ret <4 x i1> %c
}
define <4 x i1> @all_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: all_bits_set_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxleqv 36, 36, 36
; CHECK-NEXT: xxland 34, 34, 35
; CHECK-NEXT: vcmpequw 2, 2, 4
; CHECK-NEXT: blr
%a = icmp eq <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
%b = icmp eq <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
%c = and <4 x i1> %a, %b
ret <4 x i1> %c
}
define <4 x i1> @all_sign_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: all_sign_bits_set_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxlxor 36, 36, 36
; CHECK-NEXT: xxland 34, 34, 35
; CHECK-NEXT: vcmpgtsw 2, 4, 2
; CHECK-NEXT: blr
%a = icmp slt <4 x i32> %P, zeroinitializer
%b = icmp slt <4 x i32> %Q, zeroinitializer
%c = and <4 x i1> %a, %b
ret <4 x i1> %c
}
define <4 x i1> @any_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: any_bits_set_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxlxor 36, 36, 36
; CHECK-NEXT: xxlor 34, 34, 35
; CHECK-NEXT: vcmpequw 2, 2, 4
; CHECK-NEXT: xxlnor 34, 34, 34
; CHECK-NEXT: blr
%a = icmp ne <4 x i32> %P, zeroinitializer
%b = icmp ne <4 x i32> %Q, zeroinitializer
%c = or <4 x i1> %a, %b
ret <4 x i1> %c
}
define <4 x i1> @any_sign_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: any_sign_bits_set_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxlxor 36, 36, 36
; CHECK-NEXT: xxlor 34, 34, 35
; CHECK-NEXT: vcmpgtsw 2, 4, 2
; CHECK-NEXT: blr
%a = icmp slt <4 x i32> %P, zeroinitializer
%b = icmp slt <4 x i32> %Q, zeroinitializer
%c = or <4 x i1> %a, %b
ret <4 x i1> %c
}
define <4 x i1> @any_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: any_bits_clear_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxleqv 36, 36, 36
; CHECK-NEXT: xxland 34, 34, 35
; CHECK-NEXT: vcmpequw 2, 2, 4
; CHECK-NEXT: xxlnor 34, 34, 34
; CHECK-NEXT: blr
%a = icmp ne <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
%b = icmp ne <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
%c = or <4 x i1> %a, %b
ret <4 x i1> %c
}
define <4 x i1> @any_sign_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) {
; CHECK-LABEL: any_sign_bits_clear_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: xxleqv 36, 36, 36
; CHECK-NEXT: xxland 34, 34, 35
; CHECK-NEXT: vcmpgtsw 2, 2, 4
; CHECK-NEXT: blr
%a = icmp sgt <4 x i32> %P, <i32 -1, i32 -1, i32 -1, i32 -1>
%b = icmp sgt <4 x i32> %Q, <i32 -1, i32 -1, i32 -1, i32 -1>
%c = or <4 x i1> %a, %b
ret <4 x i1> %c
}
define zeroext i1 @ne_neg1_and_ne_zero(i64 %x) {
; CHECK-LABEL: ne_neg1_and_ne_zero:
; CHECK: # %bb.0:
; CHECK-NEXT: addi 3, 3, 1
; CHECK-NEXT: li 4, 1
; CHECK-NEXT: subfic 3, 3, 1
; CHECK-NEXT: subfe 3, 4, 4
; CHECK-NEXT: neg 3, 3
; CHECK-NEXT: blr
%cmp1 = icmp ne i64 %x, -1
%cmp2 = icmp ne i64 %x, 0
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
; PR32401 - https://bugs.llvm.org/show_bug.cgi?id=32401
define zeroext i1 @and_eq(i16 zeroext %a, i16 zeroext %b, i16 zeroext %c, i16 zeroext %d) {
; CHECK-LABEL: and_eq:
; CHECK: # %bb.0:
; CHECK-NEXT: xor 3, 3, 4
; CHECK-NEXT: xor 4, 5, 6
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: cntlzw 3, 3
; CHECK-NEXT: srwi 3, 3, 5
; CHECK-NEXT: blr
%cmp1 = icmp eq i16 %a, %b
%cmp2 = icmp eq i16 %c, %d
%and = and i1 %cmp1, %cmp2
ret i1 %and
}
define zeroext i1 @or_ne(i32 %a, i32 %b, i32 %c, i32 %d) {
; CHECK-LABEL: or_ne:
; CHECK: # %bb.0:
; CHECK-NEXT: xor 3, 3, 4
; CHECK-NEXT: xor 4, 5, 6
; CHECK-NEXT: or 3, 3, 4
; CHECK-NEXT: cntlzw 3, 3
; CHECK-NEXT: srwi 3, 3, 5
; CHECK-NEXT: xori 3, 3, 1
; CHECK-NEXT: blr
%cmp1 = icmp ne i32 %a, %b
%cmp2 = icmp ne i32 %c, %d
%or = or i1 %cmp1, %cmp2
ret i1 %or
}
; This should not be transformed because vector compares + bitwise logic are faster.
define <4 x i1> @and_eq_vec(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) {
; CHECK-LABEL: and_eq_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: vcmpequw 2, 2, 3
; CHECK-NEXT: vcmpequw 3, 4, 5
; CHECK-NEXT: xxland 34, 34, 35
; CHECK-NEXT: blr
%cmp1 = icmp eq <4 x i32> %a, %b
%cmp2 = icmp eq <4 x i32> %c, %d
%and = and <4 x i1> %cmp1, %cmp2
ret <4 x i1> %and
}
define i1 @or_icmps_const_1bit_diff(i64 %x) {
; CHECK-LABEL: or_icmps_const_1bit_diff:
; CHECK: # %bb.0:
; CHECK-NEXT: addi 3, 3, -13
; CHECK-NEXT: rldicl 3, 3, 61, 1
; CHECK-NEXT: rotldi 3, 3, 3
; CHECK-NEXT: cntlzd 3, 3
; CHECK-NEXT: rldicl 3, 3, 58, 63
; CHECK-NEXT: blr
%a = icmp eq i64 %x, 17
%b = icmp eq i64 %x, 13
%r = or i1 %a, %b
ret i1 %r
}
define i1 @and_icmps_const_1bit_diff(i32 %x) {
; CHECK-LABEL: and_icmps_const_1bit_diff:
; CHECK: # %bb.0:
; CHECK-NEXT: addi 3, 3, -4625
; CHECK-NEXT: rlwinm 3, 3, 0, 28, 26
; CHECK-NEXT: cntlzw 3, 3
; CHECK-NEXT: not 3, 3
; CHECK-NEXT: rlwinm 3, 3, 27, 31, 31
; CHECK-NEXT: blr
%a = icmp ne i32 %x, 4625
%b = icmp ne i32 %x, 4641
%r = and i1 %a, %b
ret i1 %r
}
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