llvm-project/llvm/test/CodeGen/X86/sink-addsub-of-const.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

476 lines
14 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+slow-lea,+slow-3ops-lea,+sse,+sse2 | FileCheck %s --check-prefixes=ALL,X32
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+slow-lea,+slow-3ops-lea,+sse,+sse2 | FileCheck %s --check-prefixes=ALL,X64
; Scalar tests. Trying to avoid LEA here, so the output is actually readable..
; add (add %x, C), %y
; Outer 'add' is commutative - 2 variants.
define i32 @sink_add_of_const_to_add0(i32 %a, i32 %b) {
; X32-LABEL: sink_add_of_const_to_add0:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: addl %ecx, %eax
; X32-NEXT: addl $32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_add_of_const_to_add0:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal 32(%rdi,%rsi), %eax
; X64-NEXT: retq
%t0 = add i32 %a, 32 ; constant always on RHS
%r = add i32 %t0, %b
ret i32 %r
}
define i32 @sink_add_of_const_to_add1(i32 %a, i32 %b) {
; X32-LABEL: sink_add_of_const_to_add1:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: addl %ecx, %eax
; X32-NEXT: addl $32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_add_of_const_to_add1:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal 32(%rdi,%rsi), %eax
; X64-NEXT: retq
%t0 = add i32 %a, 32 ; constant always on RHS
%r = add i32 %b, %t0
ret i32 %r
}
; add (sub %x, C), %y
; Outer 'add' is commutative - 2 variants.
define i32 @sink_sub_of_const_to_add0(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_of_const_to_add0:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: addl %ecx, %eax
; X32-NEXT: addl $-32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_of_const_to_add0:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal -32(%rdi,%rsi), %eax
; X64-NEXT: retq
%t0 = sub i32 %a, 32
%r = add i32 %t0, %b
ret i32 %r
}
define i32 @sink_sub_of_const_to_add1(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_of_const_to_add1:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: addl %ecx, %eax
; X32-NEXT: addl $-32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_of_const_to_add1:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal -32(%rdi,%rsi), %eax
; X64-NEXT: retq
%t0 = sub i32 %a, 32
%r = add i32 %b, %t0
ret i32 %r
}
; add (sub C, %x), %y
; Outer 'add' is commutative - 2 variants.
define i32 @sink_sub_from_const_to_add0(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_from_const_to_add0:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: subl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl $32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_from_const_to_add0:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: subl %edi, %esi
; X64-NEXT: leal 32(%rsi), %eax
; X64-NEXT: retq
%t0 = sub i32 32, %a
%r = add i32 %t0, %b
ret i32 %r
}
define i32 @sink_sub_from_const_to_add1(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_from_const_to_add1:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: subl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl $32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_from_const_to_add1:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: subl %edi, %esi
; X64-NEXT: leal 32(%rsi), %eax
; X64-NEXT: retq
%t0 = sub i32 32, %a
%r = add i32 %b, %t0
ret i32 %r
}
; sub (add %x, C), %y
; sub %y, (add %x, C)
define i32 @sink_add_of_const_to_sub(i32 %a, i32 %b) {
; X32-LABEL: sink_add_of_const_to_sub:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: subl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl $32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_add_of_const_to_sub:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: subl %esi, %edi
; X64-NEXT: leal 32(%rdi), %eax
; X64-NEXT: retq
%t0 = add i32 %a, 32 ; constant always on RHS
%r = sub i32 %t0, %b
ret i32 %r
}
define i32 @sink_add_of_const_to_sub2(i32 %a, i32 %b) {
; X32-LABEL: sink_add_of_const_to_sub2:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: subl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl $-32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_add_of_const_to_sub2:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: subl %edi, %esi
; X64-NEXT: leal -32(%rsi), %eax
; X64-NEXT: retq
%t0 = add i32 %a, 32 ; constant always on RHS
%r = sub i32 %b, %t0
ret i32 %r
}
; sub (sub %x, C), %y
; sub %y, (sub %x, C)
define i32 @sink_sub_of_const_to_sub(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_of_const_to_sub:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: subl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl $-32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_of_const_to_sub:
; X64: # %bb.0:
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: subl %esi, %edi
; X64-NEXT: leal -32(%rdi), %eax
; X64-NEXT: retq
%t0 = sub i32 %a, 32
%r = sub i32 %t0, %b
ret i32 %r
}
define i32 @sink_sub_of_const_to_sub2(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_of_const_to_sub2:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: subl {{[0-9]+}}(%esp), %eax
; X32-NEXT: addl $32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_of_const_to_sub2:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: subl %edi, %esi
; X64-NEXT: leal 32(%rsi), %eax
; X64-NEXT: retq
%t0 = sub i32 %a, 32
%r = sub i32 %b, %t0
ret i32 %r
}
; sub (sub C, %x), %y
; sub %y, (sub C, %x)
define i32 @sink_sub_from_const_to_sub(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_from_const_to_sub:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: addl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: movl $32, %eax
; X32-NEXT: subl %ecx, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_from_const_to_sub:
; X64: # %bb.0:
; X64-NEXT: addl %esi, %edi
; X64-NEXT: movl $32, %eax
; X64-NEXT: subl %edi, %eax
; X64-NEXT: retq
%t0 = sub i32 32, %a
%r = sub i32 %t0, %b
ret i32 %r
}
define i32 @sink_sub_from_const_to_sub2(i32 %a, i32 %b) {
; X32-LABEL: sink_sub_from_const_to_sub2:
; X32: # %bb.0:
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X32-NEXT: addl %ecx, %eax
; X32-NEXT: addl $-32, %eax
; X32-NEXT: retl
;
; X64-LABEL: sink_sub_from_const_to_sub2:
; X64: # %bb.0:
; X64-NEXT: # kill: def $esi killed $esi def $rsi
; X64-NEXT: # kill: def $edi killed $edi def $rdi
; X64-NEXT: leal -32(%rdi,%rsi), %eax
; X64-NEXT: retq
%t0 = sub i32 32, %a
%r = sub i32 %b, %t0
ret i32 %r
}
;------------------------------------------------------------------------------;
; Basic vector tests. Here it is easier to see where the constant operand is.
;------------------------------------------------------------------------------;
; add (add %x, C), %y
; Outer 'add' is commutative - 2 variants.
define <4 x i32> @vec_sink_add_of_const_to_add0(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_add_of_const_to_add0:
; X32: # %bb.0:
; X32-NEXT: paddd %xmm1, %xmm0
; X32-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_add_of_const_to_add0:
; X64: # %bb.0:
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46> ; constant always on RHS
%r = add <4 x i32> %t0, %b
ret <4 x i32> %r
}
define <4 x i32> @vec_sink_add_of_const_to_add1(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_add_of_const_to_add1:
; X32: # %bb.0:
; X32-NEXT: paddd %xmm1, %xmm0
; X32-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_add_of_const_to_add1:
; X64: # %bb.0:
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46> ; constant always on RHS
%r = add <4 x i32> %b, %t0
ret <4 x i32> %r
}
; add (sub %x, C), %y
; Outer 'add' is commutative - 2 variants.
define <4 x i32> @vec_sink_sub_of_const_to_add0(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_sub_of_const_to_add0:
; X32: # %bb.0:
; X32-NEXT: paddd %xmm1, %xmm0
; X32-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_sub_of_const_to_add0:
; X64: # %bb.0:
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46>
%r = add <4 x i32> %t0, %b
ret <4 x i32> %r
}
define <4 x i32> @vec_sink_sub_of_const_to_add1(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_sub_of_const_to_add1:
; X32: # %bb.0:
; X32-NEXT: paddd %xmm1, %xmm0
; X32-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_sub_of_const_to_add1:
; X64: # %bb.0:
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46>
%r = add <4 x i32> %b, %t0
ret <4 x i32> %r
}
; add (sub C, %x), %y
; Outer 'add' is commutative - 2 variants.
define <4 x i32> @vec_sink_sub_from_const_to_add0(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_sub_from_const_to_add0:
; X32: # %bb.0:
; X32-NEXT: psubd %xmm0, %xmm1
; X32-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X32-NEXT: movdqa %xmm1, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_sub_from_const_to_add0:
; X64: # %bb.0:
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 42, i32 24, i32 undef, i32 46>, %a
%r = add <4 x i32> %t0, %b
ret <4 x i32> %r
}
define <4 x i32> @vec_sink_sub_from_const_to_add1(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_sub_from_const_to_add1:
; X32: # %bb.0:
; X32-NEXT: psubd %xmm0, %xmm1
; X32-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X32-NEXT: movdqa %xmm1, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_sub_from_const_to_add1:
; X64: # %bb.0:
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 42, i32 24, i32 undef, i32 46>, %a
%r = add <4 x i32> %b, %t0
ret <4 x i32> %r
}
; sub (add %x, C), %y
; sub %y, (add %x, C)
define <4 x i32> @vec_sink_add_of_const_to_sub(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_add_of_const_to_sub:
; X32: # %bb.0:
; X32-NEXT: psubd %xmm1, %xmm0
; X32-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_add_of_const_to_sub:
; X64: # %bb.0:
; X64-NEXT: psubd %xmm1, %xmm0
; X64-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46> ; constant always on RHS
%r = sub <4 x i32> %t0, %b
ret <4 x i32> %r
}
define <4 x i32> @vec_sink_add_of_const_to_sub2(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_add_of_const_to_sub2:
; X32: # %bb.0:
; X32-NEXT: psubd %xmm0, %xmm1
; X32-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X32-NEXT: movdqa %xmm1, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_add_of_const_to_sub2:
; X64: # %bb.0:
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = add <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46> ; constant always on RHS
%r = sub <4 x i32> %b, %t0
ret <4 x i32> %r
}
; sub (sub %x, C), %y
; sub %y, (sub %x, C)
define <4 x i32> @vec_sink_sub_of_const_to_sub(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_sub_of_const_to_sub:
; X32: # %bb.0:
; X32-NEXT: psubd %xmm1, %xmm0
; X32-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_sub_of_const_to_sub:
; X64: # %bb.0:
; X64-NEXT: psubd %xmm1, %xmm0
; X64-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46>
%r = sub <4 x i32> %t0, %b
ret <4 x i32> %r
}
define <4 x i32> @vec_sink_sub_of_const_to_sub2(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_sub_of_const_to_sub2:
; X32: # %bb.0:
; X32-NEXT: psubd %xmm0, %xmm1
; X32-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm1
; X32-NEXT: movdqa %xmm1, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_sub_of_const_to_sub2:
; X64: # %bb.0:
; X64-NEXT: psubd %xmm0, %xmm1
; X64-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> %a, <i32 42, i32 24, i32 undef, i32 46>
%r = sub <4 x i32> %b, %t0
ret <4 x i32> %r
}
; sub (sub C, %x), %y
; sub %y, (sub C, %x)
define <4 x i32> @vec_sink_sub_from_const_to_sub(<4 x i32> %a, <4 x i32> %b) {
; ALL-LABEL: vec_sink_sub_from_const_to_sub:
; ALL: # %bb.0:
; ALL-NEXT: movdqa {{.*#+}} xmm2 = <42,24,u,46>
; ALL-NEXT: paddd %xmm1, %xmm0
; ALL-NEXT: psubd %xmm0, %xmm2
; ALL-NEXT: movdqa %xmm2, %xmm0
; ALL-NEXT: ret{{[l|q]}}
%t0 = sub <4 x i32> <i32 42, i32 24, i32 undef, i32 46>, %a
%r = sub <4 x i32> %t0, %b
ret <4 x i32> %r
}
define <4 x i32> @vec_sink_sub_from_const_to_sub2(<4 x i32> %a, <4 x i32> %b) {
; X32-LABEL: vec_sink_sub_from_const_to_sub2:
; X32: # %bb.0:
; X32-NEXT: paddd %xmm1, %xmm0
; X32-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
; X32-NEXT: retl
;
; X64-LABEL: vec_sink_sub_from_const_to_sub2:
; X64: # %bb.0:
; X64-NEXT: paddd %xmm1, %xmm0
; X64-NEXT: psubd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; X64-NEXT: retq
%t0 = sub <4 x i32> <i32 42, i32 24, i32 undef, i32 46>, %a
%r = sub <4 x i32> %b, %t0
ret <4 x i32> %r
}