| ; Checks if widening instructions works for SVE |
| |
| ; RUN: opt -cost-model -analyze -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s |
| |
| define <vscale x 4 x i32> @widening(<vscale x 16 x i8> %in, <vscale x 4 x i16> %in2) { |
| |
| ; CHECK-LABEL: 'widening': |
| ; CHECK: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction: %in.bc = bitcast <vscale x 16 x i8> %in to <vscale x 4 x i32> |
| ; CHECK-NEXT: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction: %in2.ext = zext <vscale x 4 x i16> %in2 to <vscale x 4 x i32> |
| ; CHECK-NEXT: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction: %in.add = add <vscale x 4 x i32> %in.bc, %in2.ext |
| ; CHECK-NEXT: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction: ret <vscale x 4 x i32> %in.add |
| |
| %in.bc = bitcast <vscale x 16 x i8> %in to <vscale x 4 x i32> |
| %in2.ext = zext <vscale x 4 x i16> %in2 to <vscale x 4 x i32> |
| %in.add = add <vscale x 4 x i32> %in.bc, %in2.ext |
| ret <vscale x 4 x i32> %in.add |
| } |