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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=aarch64-unknown-unknown < %s -o -| FileCheck %s
define i1 @lsr_1_ne_0_16(i16 %x) {
; CHECK-LABEL: lsr_1_ne_0_16:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0xfffe
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i16 %x, 1
%cmp = icmp ne i16 %shr, 0
ret i1 %cmp
}
define i1 @lsr_1_ne_0_32(i32 %x) {
; CHECK-LABEL: lsr_1_ne_0_32:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0xfffffffe
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i32 %x, 1
%cmp = icmp ne i32 %shr, 0
ret i1 %cmp
}
define i1 @lsr_30_ne_0_32(i32 %x) {
; CHECK-LABEL: lsr_30_ne_0_32:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0xc0000000
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i32 %x, 30
%cmp = icmp ne i32 %shr, 0
ret i1 %cmp
}
define i1 @lsr_31_ne_0_32(i32 %x) {
; CHECK-LABEL: lsr_31_ne_0_32:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr w0, w0, #31
; CHECK-NEXT: ret
%shr = lshr i32 %x, 31
%cmp = icmp ne i32 %shr, 0
ret i1 %cmp
}
define i1 @lsr_1_ne_0_64(i64 %x) {
; CHECK-LABEL: lsr_1_ne_0_64:
; CHECK: // %bb.0:
; CHECK-NEXT: tst x0, #0xfffffffffffffffe
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i64 %x, 1
%cmp = icmp ne i64 %shr, 0
ret i1 %cmp
}
define i1 @lsr_31_ne_0_64(i64 %x) {
; CHECK-LABEL: lsr_31_ne_0_64:
; CHECK: // %bb.0:
; CHECK-NEXT: tst x0, #0xffffffff80000000
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i64 %x, 31
%cmp = icmp ne i64 %shr, 0
ret i1 %cmp
}
define i1 @lsr_32_ne_0_64(i64 %x) {
; CHECK-LABEL: lsr_32_ne_0_64:
; CHECK: // %bb.0:
; CHECK-NEXT: tst x0, #0xffffffff00000000
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i64 %x, 32
%cmp = icmp ne i64 %shr, 0
ret i1 %cmp
}
define i1 @lsr_33_ne_0_64(i64 %x) {
; CHECK-LABEL: lsr_33_ne_0_64:
; CHECK: // %bb.0:
; CHECK-NEXT: tst x0, #0xfffffffe00000000
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i64 %x, 33
%cmp = icmp ne i64 %shr, 0
ret i1 %cmp
}
define i1 @lsr_62_ne_0_64(i64 %x) {
; CHECK-LABEL: lsr_62_ne_0_64:
; CHECK: // %bb.0:
; CHECK-NEXT: tst x0, #0xc000000000000000
; CHECK-NEXT: cset w0, ne
; CHECK-NEXT: ret
%shr = lshr i64 %x, 62
%cmp = icmp ne i64 %shr, 0
ret i1 %cmp
}
define i1 @lsr_63_ne_0_64(i64 %x) {
; CHECK-LABEL: lsr_63_ne_0_64:
; CHECK: // %bb.0:
; CHECK-NEXT: lsr x0, x0, #63
; CHECK-NEXT: // kill: def $w0 killed $w0 killed $x0
; CHECK-NEXT: ret
%shr = lshr i64 %x, 63
%cmp = icmp ne i64 %shr, 0
ret i1 %cmp
}
define <4 x i1> @lsr_1_ne_0_v4i16(<4 x i16> %x) {
; CHECK-LABEL: lsr_1_ne_0_v4i16:
; CHECK: // %bb.0:
; CHECK-NEXT: ushr v0.4h, v0.4h, #1
; CHECK-NEXT: cmtst v0.4h, v0.4h, v0.4h
; CHECK-NEXT: ret
%shr = lshr <4 x i16> %x, <i16 1, i16 1, i16 1, i16 1>
%cmp = icmp ne <4 x i16> %shr, <i16 0, i16 0, i16 0, i16 0>
ret <4 x i1> %cmp
}
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