llvm-project/llvm/test/Analysis/CostModel/AArch64/sve-stepvector.ll

35 lines
2.0 KiB
LLVM

; RUN: opt -passes='print<cost-model>' 2>&1 -disable-output -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s
; Check icmp for legal integer vectors.
define void @stepvector_legal_int() {
; CHECK-LABEL: 'stepvector_legal_int'
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %1 = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %2 = call <vscale x 4 x i32> @llvm.experimental.stepvector.nxv4i32()
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %3 = call <vscale x 8 x i16> @llvm.experimental.stepvector.nxv8i16()
; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %4 = call <vscale x 16 x i8> @llvm.experimental.stepvector.nxv16i8()
%1 = call <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
%2 = call <vscale x 4 x i32> @llvm.experimental.stepvector.nxv4i32()
%3 = call <vscale x 8 x i16> @llvm.experimental.stepvector.nxv8i16()
%4 = call <vscale x 16 x i8> @llvm.experimental.stepvector.nxv16i8()
ret void
}
; Check icmp for an illegal integer vector.
define void @stepvector_illegal_int() {
; CHECK-LABEL: 'stepvector_illegal_int'
; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %1 = call <vscale x 4 x i64> @llvm.experimental.stepvector.nxv4i64()
; CHECK: Cost Model: Found an estimated cost of 4 for instruction: %2 = call <vscale x 16 x i32> @llvm.experimental.stepvector.nxv16i32()
%1 = call <vscale x 4 x i64> @llvm.experimental.stepvector.nxv4i64()
%2 = call <vscale x 16 x i32> @llvm.experimental.stepvector.nxv16i32()
ret void
}
declare <vscale x 2 x i64> @llvm.experimental.stepvector.nxv2i64()
declare <vscale x 4 x i32> @llvm.experimental.stepvector.nxv4i32()
declare <vscale x 8 x i16> @llvm.experimental.stepvector.nxv8i16()
declare <vscale x 16 x i8> @llvm.experimental.stepvector.nxv16i8()
declare <vscale x 4 x i64> @llvm.experimental.stepvector.nxv4i64()
declare <vscale x 16 x i32> @llvm.experimental.stepvector.nxv16i32()