blob: 41d250e924e2f4ade46c8edfa426157b8860db20 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=powerpc64le-- | FileCheck %s
; If positive...
define i32 @zext_ifpos(i32 %x) {
; CHECK-LABEL: zext_ifpos:
; CHECK: # %bb.0:
; CHECK-NEXT: nor 3, 3, 3
; CHECK-NEXT: srwi 3, 3, 31
; CHECK-NEXT: blr
%c = icmp sgt i32 %x, -1
%e = zext i1 %c to i32
ret i32 %e
}
define i32 @add_zext_ifpos(i32 %x) {
; CHECK-LABEL: add_zext_ifpos:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: addi 3, 3, 42
; CHECK-NEXT: blr
%c = icmp sgt i32 %x, -1
%e = zext i1 %c to i32
%r = add i32 %e, 41
ret i32 %r
}
define <4 x i32> @add_zext_ifpos_vec_splat(<4 x i32> %x) {
; CHECK-LABEL: add_zext_ifpos_vec_splat:
; CHECK: # %bb.0:
; CHECK-NEXT: vspltisb 3, -1
; CHECK-NEXT: addis 3, 2, .LCPI2_0@toc@ha
; CHECK-NEXT: addi 3, 3, .LCPI2_0@toc@l
; CHECK-NEXT: vcmpgtsw 2, 2, 3
; CHECK-NEXT: lvx 3, 0, 3
; CHECK-NEXT: vsubuwm 2, 3, 2
; CHECK-NEXT: blr
%c = icmp sgt <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
%e = zext <4 x i1> %c to <4 x i32>
%r = add <4 x i32> %e, <i32 41, i32 41, i32 41, i32 41>
ret <4 x i32> %r
}
define i32 @sel_ifpos_tval_bigger(i32 %x) {
; CHECK-LABEL: sel_ifpos_tval_bigger:
; CHECK: # %bb.0:
; CHECK-NEXT: li 4, 41
; CHECK-NEXT: cmpwi 0, 3, -1
; CHECK-NEXT: li 3, 42
; CHECK-NEXT: isel 3, 3, 4, 1
; CHECK-NEXT: blr
%c = icmp sgt i32 %x, -1
%r = select i1 %c, i32 42, i32 41
ret i32 %r
}
define i32 @sext_ifpos(i32 %x) {
; CHECK-LABEL: sext_ifpos:
; CHECK: # %bb.0:
; CHECK-NEXT: nor 3, 3, 3
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: blr
%c = icmp sgt i32 %x, -1
%e = sext i1 %c to i32
ret i32 %e
}
define i32 @add_sext_ifpos(i32 %x) {
; CHECK-LABEL: add_sext_ifpos:
; CHECK: # %bb.0:
; CHECK-NEXT: nor 3, 3, 3
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: addi 3, 3, 42
; CHECK-NEXT: blr
%c = icmp sgt i32 %x, -1
%e = sext i1 %c to i32
%r = add i32 %e, 42
ret i32 %r
}
define <4 x i32> @add_sext_ifpos_vec_splat(<4 x i32> %x) {
; CHECK-LABEL: add_sext_ifpos_vec_splat:
; CHECK: # %bb.0:
; CHECK-NEXT: vspltisb 3, -1
; CHECK-NEXT: addis 3, 2, .LCPI6_0@toc@ha
; CHECK-NEXT: addi 3, 3, .LCPI6_0@toc@l
; CHECK-NEXT: vcmpgtsw 2, 2, 3
; CHECK-NEXT: lvx 3, 0, 3
; CHECK-NEXT: vadduwm 2, 2, 3
; CHECK-NEXT: blr
%c = icmp sgt <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
%e = sext <4 x i1> %c to <4 x i32>
%r = add <4 x i32> %e, <i32 42, i32 42, i32 42, i32 42>
ret <4 x i32> %r
}
define i32 @sel_ifpos_fval_bigger(i32 %x) {
; CHECK-LABEL: sel_ifpos_fval_bigger:
; CHECK: # %bb.0:
; CHECK-NEXT: li 4, 42
; CHECK-NEXT: cmpwi 0, 3, -1
; CHECK-NEXT: li 3, 41
; CHECK-NEXT: isel 3, 3, 4, 1
; CHECK-NEXT: blr
%c = icmp sgt i32 %x, -1
%r = select i1 %c, i32 41, i32 42
ret i32 %r
}
; If negative...
define i32 @zext_ifneg(i32 %x) {
; CHECK-LABEL: zext_ifneg:
; CHECK: # %bb.0:
; CHECK-NEXT: srwi 3, 3, 31
; CHECK-NEXT: blr
%c = icmp slt i32 %x, 0
%r = zext i1 %c to i32
ret i32 %r
}
define i32 @add_zext_ifneg(i32 %x) {
; CHECK-LABEL: add_zext_ifneg:
; CHECK: # %bb.0:
; CHECK-NEXT: srwi 3, 3, 31
; CHECK-NEXT: addi 3, 3, 41
; CHECK-NEXT: blr
%c = icmp slt i32 %x, 0
%e = zext i1 %c to i32
%r = add i32 %e, 41
ret i32 %r
}
define i32 @sel_ifneg_tval_bigger(i32 %x) {
; CHECK-LABEL: sel_ifneg_tval_bigger:
; CHECK: # %bb.0:
; CHECK-NEXT: li 4, 41
; CHECK-NEXT: cmpwi 0, 3, 0
; CHECK-NEXT: li 3, 42
; CHECK-NEXT: isel 3, 3, 4, 0
; CHECK-NEXT: blr
%c = icmp slt i32 %x, 0
%r = select i1 %c, i32 42, i32 41
ret i32 %r
}
define i32 @sext_ifneg(i32 %x) {
; CHECK-LABEL: sext_ifneg:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: blr
%c = icmp slt i32 %x, 0
%r = sext i1 %c to i32
ret i32 %r
}
define i32 @add_sext_ifneg(i32 %x) {
; CHECK-LABEL: add_sext_ifneg:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: addi 3, 3, 42
; CHECK-NEXT: blr
%c = icmp slt i32 %x, 0
%e = sext i1 %c to i32
%r = add i32 %e, 42
ret i32 %r
}
define i32 @sel_ifneg_fval_bigger(i32 %x) {
; CHECK-LABEL: sel_ifneg_fval_bigger:
; CHECK: # %bb.0:
; CHECK-NEXT: li 4, 42
; CHECK-NEXT: cmpwi 0, 3, 0
; CHECK-NEXT: li 3, 41
; CHECK-NEXT: isel 3, 3, 4, 0
; CHECK-NEXT: blr
%c = icmp slt i32 %x, 0
%r = select i1 %c, i32 41, i32 42
ret i32 %r
}
define i32 @add_lshr_not(i32 %x) {
; CHECK-LABEL: add_lshr_not:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: addi 3, 3, 42
; CHECK-NEXT: blr
%not = xor i32 %x, -1
%sh = lshr i32 %not, 31
%r = add i32 %sh, 41
ret i32 %r
}
define <4 x i32> @add_lshr_not_vec_splat(<4 x i32> %x) {
; CHECK-LABEL: add_lshr_not_vec_splat:
; CHECK: # %bb.0:
; CHECK-NEXT: vspltisw 3, -16
; CHECK-NEXT: vspltisw 4, 15
; CHECK-NEXT: addis 3, 2, .LCPI15_0@toc@ha
; CHECK-NEXT: addi 3, 3, .LCPI15_0@toc@l
; CHECK-NEXT: vsubuwm 3, 4, 3
; CHECK-NEXT: vsraw 2, 2, 3
; CHECK-NEXT: lvx 3, 0, 3
; CHECK-NEXT: vadduwm 2, 2, 3
; CHECK-NEXT: blr
%c = xor <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
%e = lshr <4 x i32> %c, <i32 31, i32 31, i32 31, i32 31>
%r = add <4 x i32> %e, <i32 42, i32 42, i32 42, i32 42>
ret <4 x i32> %r
}
define i32 @sub_lshr_not(i32 %x) {
; CHECK-LABEL: sub_lshr_not:
; CHECK: # %bb.0:
; CHECK-NEXT: srwi 3, 3, 31
; CHECK-NEXT: ori 3, 3, 42
; CHECK-NEXT: blr
%not = xor i32 %x, -1
%sh = lshr i32 %not, 31
%r = sub i32 43, %sh
ret i32 %r
}
define <4 x i32> @sub_lshr_not_vec_splat(<4 x i32> %x) {
; CHECK-LABEL: sub_lshr_not_vec_splat:
; CHECK: # %bb.0:
; CHECK-NEXT: vspltisw 3, -16
; CHECK-NEXT: vspltisw 4, 15
; CHECK-NEXT: addis 3, 2, .LCPI17_0@toc@ha
; CHECK-NEXT: addi 3, 3, .LCPI17_0@toc@l
; CHECK-NEXT: vsubuwm 3, 4, 3
; CHECK-NEXT: vsrw 2, 2, 3
; CHECK-NEXT: lvx 3, 0, 3
; CHECK-NEXT: vadduwm 2, 2, 3
; CHECK-NEXT: blr
%c = xor <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
%e = lshr <4 x i32> %c, <i32 31, i32 31, i32 31, i32 31>
%r = sub <4 x i32> <i32 42, i32 42, i32 42, i32 42>, %e
ret <4 x i32> %r
}
define i32 @sub_lshr(i32 %x, i32 %y) {
; CHECK-LABEL: sub_lshr:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: add 3, 4, 3
; CHECK-NEXT: blr
%sh = lshr i32 %x, 31
%r = sub i32 %y, %sh
ret i32 %r
}
define <4 x i32> @sub_lshr_vec(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: sub_lshr_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: vspltisw 4, -16
; CHECK-NEXT: vspltisw 5, 15
; CHECK-NEXT: vsubuwm 4, 5, 4
; CHECK-NEXT: vsraw 2, 2, 4
; CHECK-NEXT: vadduwm 2, 3, 2
; CHECK-NEXT: blr
%sh = lshr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%r = sub <4 x i32> %y, %sh
ret <4 x i32> %r
}
define i32 @sub_const_op_lshr(i32 %x) {
; CHECK-LABEL: sub_const_op_lshr:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 3, 3, 31
; CHECK-NEXT: addi 3, 3, 43
; CHECK-NEXT: blr
%sh = lshr i32 %x, 31
%r = sub i32 43, %sh
ret i32 %r
}
define <4 x i32> @sub_const_op_lshr_vec(<4 x i32> %x) {
; CHECK-LABEL: sub_const_op_lshr_vec:
; CHECK: # %bb.0:
; CHECK-NEXT: vspltisw 3, -16
; CHECK-NEXT: vspltisw 4, 15
; CHECK-NEXT: addis 3, 2, .LCPI21_0@toc@ha
; CHECK-NEXT: addi 3, 3, .LCPI21_0@toc@l
; CHECK-NEXT: vsubuwm 3, 4, 3
; CHECK-NEXT: vsraw 2, 2, 3
; CHECK-NEXT: lvx 3, 0, 3
; CHECK-NEXT: vadduwm 2, 2, 3
; CHECK-NEXT: blr
%sh = lshr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%r = sub <4 x i32> <i32 42, i32 42, i32 42, i32 42>, %sh
ret <4 x i32> %r
}