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llvm/test/CodeGen/AArch64/sve-gather-scatter-dag-combine.ll
Show First 20 Lines • Show All 67 Lines • ▼ Show 20 Lines | ; CHECK-NEXT: ret | ||||
ret <vscale x 2 x i64> %res | ret <vscale x 2 x i64> %res | ||||
} | } | ||||
define <vscale x 16 x i8> @narrow_i64_gather_index_i8(i8* %out, i8* %in, <vscale x 16 x i8> %d, i64 %ptr){ | define <vscale x 16 x i8> @narrow_i64_gather_index_i8(i8* %out, i8* %in, <vscale x 16 x i8> %d, i64 %ptr){ | ||||
; CHECK-LABEL: narrow_i64_gather_index_i8: | ; CHECK-LABEL: narrow_i64_gather_index_i8: | ||||
; CHECK: // %bb.0: | ; CHECK: // %bb.0: | ||||
; CHECK-NEXT: add x8, x1, x2 | ; CHECK-NEXT: add x8, x1, x2 | ||||
; CHECK-NEXT: ptrue p0.d | ; CHECK-NEXT: ptrue p0.s | ||||
; CHECK-NEXT: ld1b { z0.d }, p0/z, [x1, x2] | ; CHECK-NEXT: ld1b { z0.s }, p0/z, [x1, x2] | ||||
; CHECK-NEXT: ld1b { z1.d }, p0/z, [x8, #1, mul vl] | ; CHECK-NEXT: ld1b { z1.s }, p0/z, [x8, #1, mul vl] | ||||
; CHECK-NEXT: ld1b { z2.d }, p0/z, [x8, #2, mul vl] | ; CHECK-NEXT: ld1b { z2.s }, p0/z, [x8, #2, mul vl] | ||||
; CHECK-NEXT: ld1b { z3.d }, p0/z, [x8, #3, mul vl] | ; CHECK-NEXT: ld1b { z3.s }, p0/z, [x8, #3, mul vl] | ||||
; CHECK-NEXT: ld1b { z4.d }, p0/z, [x8, #4, mul vl] | ; CHECK-NEXT: ld1b { z3.s }, p0/z, [x1, z3.s, uxtw] | ||||
; CHECK-NEXT: ld1b { z5.d }, p0/z, [x8, #5, mul vl] | ; CHECK-NEXT: ld1b { z2.s }, p0/z, [x1, z2.s, uxtw] | ||||
; CHECK-NEXT: ld1b { z6.d }, p0/z, [x8, #6, mul vl] | ; CHECK-NEXT: ld1b { z0.s }, p0/z, [x1, z0.s, uxtw] | ||||
; CHECK-NEXT: ld1b { z7.d }, p0/z, [x8, #7, mul vl] | ; CHECK-NEXT: ld1b { z1.s }, p0/z, [x1, z1.s, uxtw] | ||||
; CHECK-NEXT: ld1b { z7.d }, p0/z, [x1, z7.d] | ; CHECK-NEXT: uzp1 z2.h, z2.h, z3.h | ||||
; CHECK-NEXT: ld1b { z6.d }, p0/z, [x1, z6.d] | ; CHECK-NEXT: uzp1 z0.h, z0.h, z1.h | ||||
; CHECK-NEXT: ld1b { z5.d }, p0/z, [x1, z5.d] | ; CHECK-NEXT: uzp1 z0.b, z0.b, z2.b | ||||
; CHECK-NEXT: ld1b { z4.d }, p0/z, [x1, z4.d] | |||||
; CHECK-NEXT: ld1b { z3.d }, p0/z, [x1, z3.d] | |||||
; CHECK-NEXT: ld1b { z2.d }, p0/z, [x1, z2.d] | |||||
; CHECK-NEXT: ld1b { z0.d }, p0/z, [x1, z0.d] | |||||
; CHECK-NEXT: ld1b { z1.d }, p0/z, [x1, z1.d] | |||||
; CHECK-NEXT: uzp1 z6.s, z6.s, z7.s | |||||
; CHECK-NEXT: uzp1 z4.s, z4.s, z5.s | |||||
; CHECK-NEXT: uzp1 z2.s, z2.s, z3.s | |||||
; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s | |||||
; CHECK-NEXT: uzp1 z1.h, z4.h, z6.h | |||||
; CHECK-NEXT: uzp1 z0.h, z0.h, z2.h | |||||
; CHECK-NEXT: uzp1 z0.b, z0.b, z1.b | |||||
; CHECK-NEXT: ret | ; CHECK-NEXT: ret | ||||
%1 = getelementptr inbounds i8, i8* %in, i64 %ptr | %1 = getelementptr inbounds i8, i8* %in, i64 %ptr | ||||
%2 = bitcast i8* %1 to <vscale x 16 x i8>* | %2 = bitcast i8* %1 to <vscale x 16 x i8>* | ||||
%wide.load = load <vscale x 16 x i8>, <vscale x 16 x i8>* %2, align 1 | %wide.load = load <vscale x 16 x i8>, <vscale x 16 x i8>* %2, align 1 | ||||
%3 = zext <vscale x 16 x i8> %wide.load to <vscale x 16 x i64> | %3 = zext <vscale x 16 x i8> %wide.load to <vscale x 16 x i64> | ||||
%4 = getelementptr inbounds i8, i8* %in, <vscale x 16 x i64> %3 | %4 = getelementptr inbounds i8, i8* %in, <vscale x 16 x i64> %3 | ||||
%wide.masked.gather = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x i8*> %4, i32 1, <vscale x 16 x i1> shufflevector (<vscale x 16 x i1> insertelement (<vscale x 16 x i1> poison, i1 true, i32 0), <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer), <vscale x 16 x i8> undef) | %wide.masked.gather = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x i8*> %4, i32 1, <vscale x 16 x i1> shufflevector (<vscale x 16 x i1> insertelement (<vscale x 16 x i1> poison, i1 true, i32 0), <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer), <vscale x 16 x i8> undef) | ||||
ret <vscale x 16 x i8> %wide.masked.gather | ret <vscale x 16 x i8> %wide.masked.gather | ||||
} | } | ||||
define <vscale x 8 x i16> @narrow_i64_gather_index_i16(i16* %out, i16* %in, <vscale x 8 x i16> %d, i64 %ptr){ | define <vscale x 8 x i16> @narrow_i64_gather_index_i16(i16* %out, i16* %in, <vscale x 8 x i16> %d, i64 %ptr){ | ||||
; CHECK-LABEL: narrow_i64_gather_index_i16: | ; CHECK-LABEL: narrow_i64_gather_index_i16: | ||||
; CHECK: // %bb.0: | ; CHECK: // %bb.0: | ||||
; CHECK-NEXT: add x8, x1, x2, lsl #1 | ; CHECK-NEXT: add x8, x1, x2, lsl #1 | ||||
; CHECK-NEXT: ptrue p0.d | ; CHECK-NEXT: ptrue p0.s | ||||
; CHECK-NEXT: ld1h { z0.d }, p0/z, [x1, x2, lsl #1] | ; CHECK-NEXT: ld1h { z0.s }, p0/z, [x1, x2, lsl #1] | ||||
; CHECK-NEXT: ld1h { z1.d }, p0/z, [x8, #1, mul vl] | ; CHECK-NEXT: ld1h { z1.s }, p0/z, [x8, #1, mul vl] | ||||
; CHECK-NEXT: ld1h { z2.d }, p0/z, [x8, #2, mul vl] | ; CHECK-NEXT: ld1h { z0.s }, p0/z, [x1, z0.s, uxtw #1] | ||||
; CHECK-NEXT: ld1h { z3.d }, p0/z, [x8, #3, mul vl] | ; CHECK-NEXT: ld1h { z1.s }, p0/z, [x1, z1.s, uxtw #1] | ||||
; CHECK-NEXT: ld1h { z3.d }, p0/z, [x1, z3.d, lsl #1] | ; CHECK-NEXT: uzp1 z0.h, z0.h, z1.h | ||||
; CHECK-NEXT: ld1h { z2.d }, p0/z, [x1, z2.d, lsl #1] | |||||
; CHECK-NEXT: ld1h { z0.d }, p0/z, [x1, z0.d, lsl #1] | |||||
; CHECK-NEXT: ld1h { z1.d }, p0/z, [x1, z1.d, lsl #1] | |||||
; CHECK-NEXT: uzp1 z2.s, z2.s, z3.s | |||||
; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s | |||||
; CHECK-NEXT: uzp1 z0.h, z0.h, z2.h | |||||
; CHECK-NEXT: ret | ; CHECK-NEXT: ret | ||||
%1 = getelementptr inbounds i16, i16* %in, i64 %ptr | %1 = getelementptr inbounds i16, i16* %in, i64 %ptr | ||||
%2 = bitcast i16* %1 to <vscale x 8 x i16>* | %2 = bitcast i16* %1 to <vscale x 8 x i16>* | ||||
%wide.load = load <vscale x 8 x i16>, <vscale x 8 x i16>* %2, align 1 | %wide.load = load <vscale x 8 x i16>, <vscale x 8 x i16>* %2, align 1 | ||||
%3 = zext <vscale x 8 x i16> %wide.load to <vscale x 8 x i64> | %3 = zext <vscale x 8 x i16> %wide.load to <vscale x 8 x i64> | ||||
%4 = getelementptr inbounds i16, i16* %in, <vscale x 8 x i64> %3 | %4 = getelementptr inbounds i16, i16* %in, <vscale x 8 x i64> %3 | ||||
%wide.masked.gather = call <vscale x 8 x i16> @llvm.masked.gather.nxv8i16.nxv8p0(<vscale x 8 x i16*> %4, i32 1, <vscale x 8 x i1> shufflevector (<vscale x 8 x i1> insertelement (<vscale x 8 x i1> poison, i1 true, i32 0), <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer), <vscale x 8 x i16> undef) | %wide.masked.gather = call <vscale x 8 x i16> @llvm.masked.gather.nxv8i16.nxv8p0(<vscale x 8 x i16*> %4, i32 1, <vscale x 8 x i1> shufflevector (<vscale x 8 x i1> insertelement (<vscale x 8 x i1> poison, i1 true, i32 0), <vscale x 8 x i1> poison, <vscale x 8 x i32> zeroinitializer), <vscale x 8 x i16> undef) | ||||
ret <vscale x 8 x i16> %wide.masked.gather | ret <vscale x 8 x i16> %wide.masked.gather | ||||
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