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[X86] Add combine tests for pointers of mixed sizes (NFC) #68219

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Merged
merged 1 commit into from
Oct 4, 2023
Merged

[X86] Add combine tests for pointers of mixed sizes (NFC) #68219

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36 changes: 36 additions & 0 deletions llvm/test/CodeGen/X86/mixed-ptr-sizes-i686.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -341,3 +341,39 @@ entry:
store i32 %i, ptr addrspace(272) %s, align 8
ret void
}

define i64 @test_load_sptr32_zext_i64(ptr addrspace(270) %i) {
; ALL-LABEL: test_load_sptr32_zext_i64:
; ALL: # %bb.0: # %entry
; ALL-NEXT: movl {{[0-9]+}}(%esp), %eax
; ALL-NEXT: movl (%eax), %eax
; ALL-NEXT: xorl %edx, %edx
; ALL-NEXT: retl
entry:
%0 = load i32, ptr addrspace(270) %i, align 4
%1 = zext i32 %0 to i64
ret i64 %1
}

define void @test_store_sptr32_trunc_i1(ptr addrspace(270) %s, i32 %i) {
; CHECK-LABEL: test_store_sptr32_trunc_i1:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-NEXT: andl $1, %ecx
; CHECK-NEXT: movb %cl, (%eax)
; CHECK-NEXT: retl
;
; CHECK-O0-LABEL: test_store_sptr32_trunc_i1:
; CHECK-O0: # %bb.0: # %entry
; CHECK-O0-NEXT: movl {{[0-9]+}}(%esp), %ecx
; CHECK-O0-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-O0-NEXT: andl $1, %ecx
; CHECK-O0-NEXT: # kill: def $cl killed $cl killed $ecx
; CHECK-O0-NEXT: movb %cl, (%eax)
; CHECK-O0-NEXT: retl
entry:
%0 = trunc i32 %i to i1
store i1 %0, ptr addrspace(270) %s
ret void
}
32 changes: 32 additions & 0 deletions llvm/test/CodeGen/X86/mixed-ptr-sizes.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -256,3 +256,35 @@ entry:
store i32 %i, ptr addrspace(272) %s, align 8
ret void
}

define i64 @test_load_sptr32_zext_i64(ptr addrspace(270) %i) {
; CHECK-LABEL: test_load_sptr32_zext_i64:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movslq %ecx, %rax
; CHECK-NEXT: movq (%rax), %rax
; CHECK-NEXT: retq
;
; CHECK-O0-LABEL: test_load_sptr32_zext_i64:
; CHECK-O0: # %bb.0: # %entry
; CHECK-O0-NEXT: movslq %ecx, %rax
; CHECK-O0-NEXT: movl (%rax), %eax
; CHECK-O0-NEXT: movl %eax, %eax
; CHECK-O0-NEXT: # kill: def $rax killed $eax
; CHECK-O0-NEXT: retq
entry:
%0 = load i32, ptr addrspace(270) %i, align 4
%1 = zext i32 %0 to i64
ret i64 %1
}

define void @test_store_sptr32_trunc_i1(ptr addrspace(270) %s, i32 %i) {
; ALL-LABEL: test_store_sptr32_trunc_i1:
; ALL: # %bb.0: # %entry
; ALL-NEXT: movslq %ecx, %rax
; ALL-NEXT: movl %edx, (%rax)
; ALL-NEXT: retq
entry:
%0 = trunc i32 %i to i1
store i1 %0, ptr addrspace(270) %s
ret void
}