llvm-project/llvm/test/CodeGen/X86/signbit-shift.ll
Roman Lebedev 0aef747b84
[NFC][X86][Codegen] Megacommit: mass-regenerate all check lines that were already autogenerated
The motivation is that the update script has at least two deviations
(`<...>@GOT`/`<...>@PLT`/ and not hiding pointer arithmetics) from
what pretty much all the checklines were generated with,
and most of the tests are still not updated, so each time one of the
non-up-to-date tests is updated to see the effect of the code change,
there is a lot of noise. Instead of having to deal with that each
time, let's just deal with everything at once.

This has been done via:
```
cd llvm-project/llvm/test/CodeGen/X86
grep -rl "; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py" | xargs -L1 <...>/llvm-project/llvm/utils/update_llc_test_checks.py --llc-binary <...>/llvm-project/build/bin/llc
```

Not all tests were regenerated, however.
2021-06-11 23:57:02 +03:00

342 lines
9.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
; If positive...
define i32 @zext_ifpos(i32 %x) {
; CHECK-LABEL: zext_ifpos:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: notl %eax
; CHECK-NEXT: shrl $31, %eax
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: sarl $31, %edi
; CHECK-NEXT: leal 42(%rdi), %eax
; CHECK-NEXT: retq
%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: pcmpeqd %xmm1, %xmm1
; CHECK-NEXT: pcmpgtd %xmm1, %xmm0
; CHECK-NEXT: movdqa {{.*#+}} xmm1 = [42,42,42,42]
; CHECK-NEXT: psubd %xmm0, %xmm1
; CHECK-NEXT: movdqa %xmm1, %xmm0
; CHECK-NEXT: retq
%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 42, i32 42, i32 42, i32 42>
ret <4 x i32> %r
}
define <4 x i32> @add_zext_ifpos_vec_nonsplat(<4 x i32> %x) {
; CHECK-LABEL: add_zext_ifpos_vec_nonsplat:
; CHECK: # %bb.0:
; CHECK-NEXT: pcmpeqd %xmm1, %xmm1
; CHECK-NEXT: pcmpgtd %xmm1, %xmm0
; CHECK-NEXT: movdqa {{.*#+}} xmm1 = [42,43,44,45]
; CHECK-NEXT: psubd %xmm0, %xmm1
; CHECK-NEXT: movdqa %xmm1, %xmm0
; CHECK-NEXT: retq
%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 42, i32 43, i32 44, i32 45>
ret <4 x i32> %r
}
define i32 @sel_ifpos_tval_bigger(i32 %x) {
; CHECK-LABEL: sel_ifpos_tval_bigger:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: sarl $31, %edi
; CHECK-NEXT: leal 42(%rdi), %eax
; CHECK-NEXT: retq
%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: movl %edi, %eax
; CHECK-NEXT: notl %eax
; CHECK-NEXT: sarl $31, %eax
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: shrl $31, %edi
; CHECK-NEXT: leal 41(%rdi), %eax
; CHECK-NEXT: retq
%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: pcmpeqd %xmm1, %xmm1
; CHECK-NEXT: pcmpgtd %xmm1, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%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 <4 x i32> @add_sext_ifpos_vec_nonsplat(<4 x i32> %x) {
; CHECK-LABEL: add_sext_ifpos_vec_nonsplat:
; CHECK: # %bb.0:
; CHECK-NEXT: pcmpeqd %xmm1, %xmm1
; CHECK-NEXT: pcmpgtd %xmm1, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%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 43, i32 44, i32 45>
ret <4 x i32> %r
}
define i32 @sel_ifpos_fval_bigger(i32 %x) {
; CHECK-LABEL: sel_ifpos_fval_bigger:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: shrl $31, %edi
; CHECK-NEXT: leal 41(%rdi), %eax
; CHECK-NEXT: retq
%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: movl %edi, %eax
; CHECK-NEXT: shrl $31, %eax
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: shrl $31, %edi
; CHECK-NEXT: leal 41(%rdi), %eax
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: shrl $31, %edi
; CHECK-NEXT: leal 41(%rdi), %eax
; CHECK-NEXT: retq
%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: movl %edi, %eax
; CHECK-NEXT: sarl $31, %eax
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: sarl $31, %edi
; CHECK-NEXT: leal 42(%rdi), %eax
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: sarl $31, %edi
; CHECK-NEXT: leal 42(%rdi), %eax
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: sarl $31, %edi
; CHECK-NEXT: leal 42(%rdi), %eax
; CHECK-NEXT: retq
%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: psrad $31, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%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 <4 x i32> @add_lshr_not_vec_nonsplat(<4 x i32> %x) {
; CHECK-LABEL: add_lshr_not_vec_nonsplat:
; CHECK: # %bb.0:
; CHECK-NEXT: psrad $31, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%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 43, i32 44, i32 45>
ret <4 x i32> %r
}
define i32 @sub_lshr_not(i32 %x) {
; CHECK-LABEL: sub_lshr_not:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: shrl $31, %edi
; CHECK-NEXT: leal 42(%rdi), %eax
; CHECK-NEXT: retq
%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: psrld $31, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%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 <4 x i32> @sub_lshr_not_vec_nonsplat(<4 x i32> %x) {
; CHECK-LABEL: sub_lshr_not_vec_nonsplat:
; CHECK: # %bb.0:
; CHECK-NEXT: psrld $31, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%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 43, i32 44, i32 45>, %e
ret <4 x i32> %r
}
define i32 @sub_lshr(i32 %x, i32 %y) {
; CHECK-LABEL: sub_lshr:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: sarl $31, %edi
; CHECK-NEXT: leal (%rdi,%rsi), %eax
; CHECK-NEXT: retq
%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: psrad $31, %xmm0
; CHECK-NEXT: paddd %xmm1, %xmm0
; CHECK-NEXT: retq
%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: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: sarl $31, %edi
; CHECK-NEXT: leal 43(%rdi), %eax
; CHECK-NEXT: retq
%sh = lshr i32 %x, 31
%r = sub i32 43, %sh
ret i32 %r
}
define <4 x i32> @sub_const_op_lshr_vec_splat(<4 x i32> %x) {
; CHECK-LABEL: sub_const_op_lshr_vec_splat:
; CHECK: # %bb.0:
; CHECK-NEXT: psrad $31, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%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
}
define <4 x i32> @sub_const_op_lshr_vec_nonsplat(<4 x i32> %x) {
; CHECK-LABEL: sub_const_op_lshr_vec_nonsplat:
; CHECK: # %bb.0:
; CHECK-NEXT: psrad $31, %xmm0
; CHECK-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-NEXT: retq
%sh = lshr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%r = sub <4 x i32> <i32 42, i32 43, i32 44, i32 45>, %sh
ret <4 x i32> %r
}