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Differential D62774 Diff 202903 llvm/trunk/test/CodeGen/AArch64/sink-addsub-of-const.ll

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llvm/trunk/test/CodeGen/AArch64/sink-addsub-of-const.ll

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} }
; sub (sub C, %x), %y ; sub (sub C, %x), %y
; sub %y, (sub C, %x) ; sub %y, (sub C, %x)
define i32 @sink_sub_from_const_to_sub(i32 %a, i32 %b) { define i32 @sink_sub_from_const_to_sub(i32 %a, i32 %b) {
; CHECK-LABEL: sink_sub_from_const_to_sub: ; CHECK-LABEL: sink_sub_from_const_to_sub:
; CHECK: // %bb.0: ; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #32 ; CHECK-NEXT: add w8, w0, w1
; CHECK-NEXT: sub w8, w8, w0 ; CHECK-NEXT: mov w9, #32
; CHECK-NEXT: sub w0, w8, w1 ; CHECK-NEXT: sub w0, w9, w8
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%t0 = sub i32 32, %a %t0 = sub i32 32, %a
%r = sub i32 %t0, %b %r = sub i32 %t0, %b
ret i32 %r ret i32 %r
} }
define i32 @sink_sub_from_const_to_sub2(i32 %a, i32 %b) { define i32 @sink_sub_from_const_to_sub2(i32 %a, i32 %b) {
; CHECK-LABEL: sink_sub_from_const_to_sub2: ; CHECK-LABEL: sink_sub_from_const_to_sub2:
; CHECK: // %bb.0: ; CHECK: // %bb.0:
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; sub (sub C, %x), %y ; sub (sub C, %x), %y
; sub %y, (sub C, %x) ; sub %y, (sub C, %x)
define <4 x i32> @vec_sink_sub_from_const_to_sub(<4 x i32> %a, <4 x i32> %b) { define <4 x i32> @vec_sink_sub_from_const_to_sub(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LABEL: vec_sink_sub_from_const_to_sub: ; CHECK-LABEL: vec_sink_sub_from_const_to_sub:
; CHECK: // %bb.0: ; CHECK: // %bb.0:
; CHECK-NEXT: adrp x8, .LCPI22_0 ; CHECK-NEXT: adrp x8, .LCPI22_0
; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI22_0] ; CHECK-NEXT: ldr q2, [x8, :lo12:.LCPI22_0]
; CHECK-NEXT: add v0.4s, v0.4s, v1.4s
; CHECK-NEXT: sub v0.4s, v2.4s, v0.4s ; CHECK-NEXT: sub v0.4s, v2.4s, v0.4s
; CHECK-NEXT: sub v0.4s, v0.4s, v1.4s
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%t0 = sub <4 x i32> <i32 42, i32 24, i32 undef, i32 46>, %a %t0 = sub <4 x i32> <i32 42, i32 24, i32 undef, i32 46>, %a
%r = sub <4 x i32> %t0, %b %r = sub <4 x i32> %t0, %b
ret <4 x i32> %r ret <4 x i32> %r
} }
define <4 x i32> @vec_sink_sub_from_const_to_sub2(<4 x i32> %a, <4 x i32> %b) { define <4 x i32> @vec_sink_sub_from_const_to_sub2(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LABEL: vec_sink_sub_from_const_to_sub2: ; CHECK-LABEL: vec_sink_sub_from_const_to_sub2:
; CHECK: // %bb.0: ; CHECK: // %bb.0:
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