7ed451a3f3
This patch simplifies feature dependencies of FP8 features and also adds new tests to check these.
42 lines
1.9 KiB
LLVM
42 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mattr=+sve2,+fp8dot2,+fp8dot4 < %s | FileCheck %s
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; RUN: llc -mattr=+sme,+ssve-fp8dot2,+ssve-fp8dot4 --force-streaming < %s | FileCheck %s
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target triple = "aarch64-linux"
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define <vscale x 4 x float> @fdot_4way(<vscale x 4 x float> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2) {
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; CHECK-LABEL: fdot_4way:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fdot z0.s, z1.b, z2.b
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; CHECK-NEXT: ret
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%r = call <vscale x 4 x float> @llvm.aarch64.sve.fp8.fdot.nxv4f32(<vscale x 4 x float> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2)
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ret <vscale x 4 x float> %r
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}
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define <vscale x 8 x half> @fdot_2way(<vscale x 8 x half> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2) {
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; CHECK-LABEL: fdot_2way:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fdot z0.h, z1.b, z2.b
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; CHECK-NEXT: ret
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%r = call <vscale x 8 x half> @llvm.aarch64.sve.fp8.fdot.nxv8f16(<vscale x 8 x half> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2)
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ret <vscale x 8 x half> %r
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}
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define <vscale x 4 x float> @fdot_4way_lane(<vscale x 4 x float> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2) {
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; CHECK-LABEL: fdot_4way_lane:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fdot z0.s, z1.b, z2.b[3]
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; CHECK-NEXT: ret
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%r = call <vscale x 4 x float> @llvm.aarch64.sve.fp8.fdot.lane.nxv4f32(<vscale x 4 x float> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2, i32 3)
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ret <vscale x 4 x float> %r
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}
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define <vscale x 8 x half> @fdot_2way_lane(<vscale x 8 x half> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2) {
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; CHECK-LABEL: fdot_2way_lane:
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; CHECK: // %bb.0:
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; CHECK-NEXT: fdot z0.h, z1.b, z2.b[5]
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; CHECK-NEXT: ret
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%r = call <vscale x 8 x half> @llvm.aarch64.sve.fp8.fdot.lane.nxv8f16(<vscale x 8 x half> %a, <vscale x 16 x i8> %s1, <vscale x 16 x i8> %s2, i32 5)
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ret <vscale x 8 x half> %r
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}
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