forked from OSchip/llvm-project
[X86] Add BMI test coverage for for or-lea with no common bits tests
Ensure D113970 handles andnot patterns as well.
This commit is contained in:
Simon Pilgrim
parent
19be7f9702
commit
73fd36963c
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@ -1,5 +1,6 @@
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,NOBMI
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi | FileCheck %s --check-prefixes=CHECK,BMI
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; InstCombine and DAGCombiner transform an 'add' into an 'or'
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; if there are no common bits from the incoming operands.
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@ -134,15 +135,23 @@ define i64 @or_shift1_and1_64(i64 %x, i64 %y) {
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; In the following patterns, lhs and rhs of the or instruction have no common bits.
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define i32 @or_and_and_rhs_neg_i32(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: or_and_and_rhs_neg_i32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
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; CHECK-NEXT: andl %esi, %edx
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; CHECK-NEXT: notl %esi
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; CHECK-NEXT: andl %edi, %esi
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; CHECK-NEXT: orl %edx, %esi
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; CHECK-NEXT: leal 1(%rsi), %eax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_and_rhs_neg_i32:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: # kill: def $esi killed $esi def $rsi
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; NOBMI-NEXT: andl %esi, %edx
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; NOBMI-NEXT: notl %esi
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; NOBMI-NEXT: andl %edi, %esi
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; NOBMI-NEXT: orl %edx, %esi
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; NOBMI-NEXT: leal 1(%rsi), %eax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_and_rhs_neg_i32:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andl %esi, %edx
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; BMI-NEXT: andnl %edi, %esi, %eax
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; BMI-NEXT: orl %edx, %eax
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; BMI-NEXT: incl %eax
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; BMI-NEXT: retq
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entry:
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%and1 = and i32 %z, %y
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%xor = xor i32 %y, -1
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@ -153,15 +162,23 @@ entry:
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}
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define i32 @or_and_and_lhs_neg_i32(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: or_and_and_lhs_neg_i32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
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; CHECK-NEXT: andl %esi, %edx
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; CHECK-NEXT: notl %esi
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; CHECK-NEXT: andl %edi, %esi
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; CHECK-NEXT: orl %edx, %esi
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; CHECK-NEXT: leal 1(%rsi), %eax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_and_lhs_neg_i32:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: # kill: def $esi killed $esi def $rsi
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; NOBMI-NEXT: andl %esi, %edx
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; NOBMI-NEXT: notl %esi
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; NOBMI-NEXT: andl %edi, %esi
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; NOBMI-NEXT: orl %edx, %esi
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; NOBMI-NEXT: leal 1(%rsi), %eax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_and_lhs_neg_i32:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andl %esi, %edx
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; BMI-NEXT: andnl %edi, %esi, %eax
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; BMI-NEXT: orl %edx, %eax
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; BMI-NEXT: incl %eax
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; BMI-NEXT: retq
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entry:
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%and1 = and i32 %z, %y
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%xor = xor i32 %y, -1
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@ -172,15 +189,23 @@ entry:
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}
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define i32 @or_and_rhs_neg_and_i32(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: or_and_rhs_neg_and_i32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
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; CHECK-NEXT: andl %esi, %edi
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; CHECK-NEXT: notl %esi
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; CHECK-NEXT: andl %edx, %esi
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; CHECK-NEXT: orl %edi, %esi
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; CHECK-NEXT: leal 1(%rsi), %eax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_rhs_neg_and_i32:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: # kill: def $esi killed $esi def $rsi
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; NOBMI-NEXT: andl %esi, %edi
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; NOBMI-NEXT: notl %esi
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; NOBMI-NEXT: andl %edx, %esi
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; NOBMI-NEXT: orl %edi, %esi
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; NOBMI-NEXT: leal 1(%rsi), %eax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_rhs_neg_and_i32:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andnl %edx, %esi, %eax
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; BMI-NEXT: andl %esi, %edi
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; BMI-NEXT: orl %edi, %eax
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; BMI-NEXT: incl %eax
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; BMI-NEXT: retq
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entry:
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%xor = xor i32 %y, -1
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%and1 = and i32 %z, %xor
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@ -191,15 +216,23 @@ entry:
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}
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define i32 @or_and_lhs_neg_and_i32(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: or_and_lhs_neg_and_i32:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
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; CHECK-NEXT: andl %esi, %edi
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; CHECK-NEXT: notl %esi
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; CHECK-NEXT: andl %edx, %esi
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; CHECK-NEXT: orl %edi, %esi
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; CHECK-NEXT: leal 1(%rsi), %eax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_lhs_neg_and_i32:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: # kill: def $esi killed $esi def $rsi
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; NOBMI-NEXT: andl %esi, %edi
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; NOBMI-NEXT: notl %esi
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; NOBMI-NEXT: andl %edx, %esi
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; NOBMI-NEXT: orl %edi, %esi
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; NOBMI-NEXT: leal 1(%rsi), %eax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_lhs_neg_and_i32:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andnl %edx, %esi, %eax
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; BMI-NEXT: andl %esi, %edi
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; BMI-NEXT: orl %edi, %eax
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; BMI-NEXT: incl %eax
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; BMI-NEXT: retq
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entry:
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%xor = xor i32 %y, -1
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%and1 = and i32 %xor, %z
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@ -210,14 +243,22 @@ entry:
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}
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define i64 @or_and_and_rhs_neg_i64(i64 %x, i64 %y, i64 %z) {
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; CHECK-LABEL: or_and_and_rhs_neg_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: andq %rsi, %rdx
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; CHECK-NEXT: notq %rsi
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; CHECK-NEXT: andq %rdi, %rsi
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; CHECK-NEXT: orq %rdx, %rsi
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; CHECK-NEXT: leaq 1(%rsi), %rax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_and_rhs_neg_i64:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: andq %rsi, %rdx
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; NOBMI-NEXT: notq %rsi
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; NOBMI-NEXT: andq %rdi, %rsi
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; NOBMI-NEXT: orq %rdx, %rsi
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; NOBMI-NEXT: leaq 1(%rsi), %rax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_and_rhs_neg_i64:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andq %rsi, %rdx
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; BMI-NEXT: andnq %rdi, %rsi, %rax
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; BMI-NEXT: orq %rdx, %rax
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; BMI-NEXT: incq %rax
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; BMI-NEXT: retq
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entry:
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%and1 = and i64 %z, %y
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%xor = xor i64 %y, -1
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@ -228,14 +269,22 @@ entry:
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}
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define i64 @or_and_and_lhs_neg_i64(i64 %x, i64 %y, i64 %z) {
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; CHECK-LABEL: or_and_and_lhs_neg_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: andq %rsi, %rdx
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; CHECK-NEXT: notq %rsi
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; CHECK-NEXT: andq %rdi, %rsi
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; CHECK-NEXT: orq %rdx, %rsi
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; CHECK-NEXT: leaq 1(%rsi), %rax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_and_lhs_neg_i64:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: andq %rsi, %rdx
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; NOBMI-NEXT: notq %rsi
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; NOBMI-NEXT: andq %rdi, %rsi
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; NOBMI-NEXT: orq %rdx, %rsi
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; NOBMI-NEXT: leaq 1(%rsi), %rax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_and_lhs_neg_i64:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andq %rsi, %rdx
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; BMI-NEXT: andnq %rdi, %rsi, %rax
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; BMI-NEXT: orq %rdx, %rax
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; BMI-NEXT: incq %rax
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; BMI-NEXT: retq
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entry:
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%and1 = and i64 %z, %y
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%xor = xor i64 %y, -1
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@ -246,14 +295,22 @@ entry:
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}
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define i64 @or_and_rhs_neg_and_i64(i64 %x, i64 %y, i64 %z) {
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; CHECK-LABEL: or_and_rhs_neg_and_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: andq %rsi, %rdi
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; CHECK-NEXT: notq %rsi
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; CHECK-NEXT: andq %rdx, %rsi
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; CHECK-NEXT: orq %rdi, %rsi
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; CHECK-NEXT: leaq 1(%rsi), %rax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_rhs_neg_and_i64:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: andq %rsi, %rdi
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; NOBMI-NEXT: notq %rsi
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; NOBMI-NEXT: andq %rdx, %rsi
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; NOBMI-NEXT: orq %rdi, %rsi
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; NOBMI-NEXT: leaq 1(%rsi), %rax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_rhs_neg_and_i64:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andnq %rdx, %rsi, %rax
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; BMI-NEXT: andq %rsi, %rdi
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; BMI-NEXT: orq %rdi, %rax
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; BMI-NEXT: incq %rax
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; BMI-NEXT: retq
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entry:
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%xor = xor i64 %y, -1
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%and1 = and i64 %z, %xor
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@ -264,14 +321,22 @@ entry:
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}
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define i64 @or_and_lhs_neg_and_i64(i64 %x, i64 %y, i64 %z) {
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; CHECK-LABEL: or_and_lhs_neg_and_i64:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: andq %rsi, %rdi
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; CHECK-NEXT: notq %rsi
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; CHECK-NEXT: andq %rdx, %rsi
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; CHECK-NEXT: orq %rdi, %rsi
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; CHECK-NEXT: leaq 1(%rsi), %rax
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; CHECK-NEXT: retq
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; NOBMI-LABEL: or_and_lhs_neg_and_i64:
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; NOBMI: # %bb.0: # %entry
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; NOBMI-NEXT: andq %rsi, %rdi
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; NOBMI-NEXT: notq %rsi
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; NOBMI-NEXT: andq %rdx, %rsi
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; NOBMI-NEXT: orq %rdi, %rsi
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; NOBMI-NEXT: leaq 1(%rsi), %rax
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; NOBMI-NEXT: retq
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;
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; BMI-LABEL: or_and_lhs_neg_and_i64:
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; BMI: # %bb.0: # %entry
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; BMI-NEXT: andnq %rdx, %rsi, %rax
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; BMI-NEXT: andq %rsi, %rdi
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; BMI-NEXT: orq %rdi, %rax
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; BMI-NEXT: incq %rax
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; BMI-NEXT: retq
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entry:
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%xor = xor i64 %y, -1
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%and1 = and i64 %xor, %z
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