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[AArch64] Add additional vector load scalarization tests for D103077.

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This commit is contained in:
Florian Hahn 2021-05-28 13:33:40 +01:00
parent 597dcf2f46
commit 4c0511aa43
1 changed files with 46 additions and 8 deletions
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38
test/CodeGen/AArch64/arm64-indexed-vector-ldst.ll
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@ -6380,6 +6380,44 @@ define i32 @load_single_extract_variable_index_i32(<4 x i32>* %A, i32 %idx) {
ret i32 %e
}
define i32 @load_single_extract_variable_index_v3i32_small_align(<3 x i32>* %A, i32 %idx) {
; CHECK-LABEL: load_single_extract_variable_index_v3i32_small_align
; CHECK: ldr d0, [x0]
; CHECK-NEXT: add x[[PTR_ADD:.*]], x0, #8
; CHECK-NEXT: ld1.s { v0 }[2], [x[[PTR_ADD]]]
; CHECK-NEXT: and [[IDX_1:.*]], x1, #0x3
; CHECK-NEXT: mov x[[IDX_2:.*]], sp
; CHECK-NEXT: str q0, [sp]
; CHECK-NEXT: bfi x[[IDX_2]], [[IDX_1]], #2, #2
; CHECK-NEXT: ldr w0, [x[[IDX_2]]]
; CHECK-NEXT: add sp, sp, #16
; CHECK-NEXT: ret
;
%lv = load <3 x i32>, <3 x i32>* %A, align 2
%e = extractelement <3 x i32> %lv, i32 %idx
ret i32 %e
}
define i32 @load_single_extract_variable_index_v3i32_default_align(<3 x i32>* %A, i32 %idx) {
; CHECK-LABEL: load_single_extract_variable_index_v3i32_default_align
; CHECK: ldr w0, [x0, w1, sxtw #2]
; CHECK-NEXT: ret
;
%lv = load <3 x i32>, <3 x i32>* %A
%e = extractelement <3 x i32> %lv, i32 %idx
ret i32 %e
}
define i32 @load_single_extract_valid_const_index_v3i32(<3 x i32>* %A, i32 %idx) {
; CHECK-LABEL: load_single_extract_valid_const_index_v3i32
; CHECK: ldr w0, [x0, #8]
; CHECK-NEXT: ret
;
%lv = load <3 x i32>, <3 x i32>* %A
%e = extractelement <3 x i32> %lv, i32 2
ret i32 %e
}
define i32 @load_single_extract_variable_index_masked_i32(<4 x i32>* %A, i32 %idx) {
; CHECK-LABEL: load_single_extract_variable_index_masked_i32
; CHECK: and [[IDX:.*]], w1, #0x3