mirror of
https://github.com/RPCS3/llvm-mirror.git
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14bad329d1
The case for nxv2f32/nxv2i32 was already covered by D104573. This patch builds on top of that by making the mechanism work for nxv2[b]f16/nxv2i16, nxv4[b]f16/nxv4i16 as well. Reviewed By: efriedma Differential Revision: https://reviews.llvm.org/D106138
553 lines
18 KiB
LLVM
553 lines
18 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
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; RUN: not --crash llc -mtriple=aarch64_be -mattr=+sve < %s
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define <vscale x 16 x i8> @bitcast_i16_to_i8(<vscale x 8 x i16> %v) {
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; CHECK-LABEL: bitcast_i16_to_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x i16> %v to <vscale x 16 x i8>
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ret <vscale x 16 x i8> %bc
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}
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define <vscale x 16 x i8> @bitcast_i32_to_i8(<vscale x 4 x i32> %v) {
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; CHECK-LABEL: bitcast_i32_to_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x i32> %v to <vscale x 16 x i8>
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ret <vscale x 16 x i8> %bc
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}
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define <vscale x 16 x i8> @bitcast_i64_to_i8(<vscale x 2 x i64> %v) {
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; CHECK-LABEL: bitcast_i64_to_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x i64> %v to <vscale x 16 x i8>
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ret <vscale x 16 x i8> %bc
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}
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define <vscale x 16 x i8> @bitcast_half_to_i8(<vscale x 8 x half> %v) {
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; CHECK-LABEL: bitcast_half_to_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x half> %v to <vscale x 16 x i8>
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ret <vscale x 16 x i8> %bc
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}
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define <vscale x 16 x i8> @bitcast_float_to_i8(<vscale x 4 x float> %v) {
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; CHECK-LABEL: bitcast_float_to_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x float> %v to <vscale x 16 x i8>
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ret <vscale x 16 x i8> %bc
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}
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define <vscale x 16 x i8> @bitcast_double_to_i8(<vscale x 2 x double> %v) {
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; CHECK-LABEL: bitcast_double_to_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x double> %v to <vscale x 16 x i8>
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ret <vscale x 16 x i8> %bc
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}
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define <vscale x 8 x i16> @bitcast_i8_to_i16(<vscale x 16 x i8> %v) {
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; CHECK-LABEL: bitcast_i8_to_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 16 x i8> %v to <vscale x 8 x i16>
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ret <vscale x 8 x i16> %bc
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}
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define <vscale x 8 x i16> @bitcast_i32_to_i16(<vscale x 4 x i32> %v) {
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; CHECK-LABEL: bitcast_i32_to_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x i32> %v to <vscale x 8 x i16>
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ret <vscale x 8 x i16> %bc
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}
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define <vscale x 8 x i16> @bitcast_i64_to_i16(<vscale x 2 x i64> %v) {
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; CHECK-LABEL: bitcast_i64_to_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x i64> %v to <vscale x 8 x i16>
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ret <vscale x 8 x i16> %bc
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}
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define <vscale x 8 x i16> @bitcast_half_to_i16(<vscale x 8 x half> %v) {
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; CHECK-LABEL: bitcast_half_to_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x half> %v to <vscale x 8 x i16>
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ret <vscale x 8 x i16> %bc
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}
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define <vscale x 8 x i16> @bitcast_float_to_i16(<vscale x 4 x float> %v) {
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; CHECK-LABEL: bitcast_float_to_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x float> %v to <vscale x 8 x i16>
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ret <vscale x 8 x i16> %bc
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}
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define <vscale x 8 x i16> @bitcast_double_to_i16(<vscale x 2 x double> %v) {
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; CHECK-LABEL: bitcast_double_to_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x double> %v to <vscale x 8 x i16>
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ret <vscale x 8 x i16> %bc
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}
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define <vscale x 4 x i32> @bitcast_i8_to_i32(<vscale x 16 x i8> %v) {
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; CHECK-LABEL: bitcast_i8_to_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 16 x i8> %v to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %bc
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}
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define <vscale x 4 x i32> @bitcast_i16_to_i32(<vscale x 8 x i16> %v) {
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; CHECK-LABEL: bitcast_i16_to_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x i16> %v to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %bc
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}
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define <vscale x 4 x i32> @bitcast_i64_to_i32(<vscale x 2 x i64> %v) {
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; CHECK-LABEL: bitcast_i64_to_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x i64> %v to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %bc
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}
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define <vscale x 4 x i32> @bitcast_half_to_i32(<vscale x 8 x half> %v) {
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; CHECK-LABEL: bitcast_half_to_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x half> %v to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %bc
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}
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define <vscale x 4 x i32> @bitcast_float_to_i32(<vscale x 4 x float> %v) {
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; CHECK-LABEL: bitcast_float_to_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x float> %v to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %bc
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}
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define <vscale x 4 x i32> @bitcast_double_to_i32(<vscale x 2 x double> %v) {
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; CHECK-LABEL: bitcast_double_to_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x double> %v to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %bc
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}
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define <vscale x 2 x i64> @bitcast_i8_to_i64(<vscale x 16 x i8> %v) {
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; CHECK-LABEL: bitcast_i8_to_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 16 x i8> %v to <vscale x 2 x i64>
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ret <vscale x 2 x i64> %bc
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}
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define <vscale x 2 x i64> @bitcast_i16_to_i64(<vscale x 8 x i16> %v) {
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; CHECK-LABEL: bitcast_i16_to_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x i16> %v to <vscale x 2 x i64>
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ret <vscale x 2 x i64> %bc
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}
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define <vscale x 2 x i64> @bitcast_i32_to_i64(<vscale x 4 x i32> %v) {
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; CHECK-LABEL: bitcast_i32_to_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x i32> %v to <vscale x 2 x i64>
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ret <vscale x 2 x i64> %bc
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}
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define <vscale x 2 x i64> @bitcast_half_to_i64(<vscale x 8 x half> %v) {
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; CHECK-LABEL: bitcast_half_to_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x half> %v to <vscale x 2 x i64>
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ret <vscale x 2 x i64> %bc
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}
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define <vscale x 2 x i64> @bitcast_float_to_i64(<vscale x 4 x float> %v) {
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; CHECK-LABEL: bitcast_float_to_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x float> %v to <vscale x 2 x i64>
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ret <vscale x 2 x i64> %bc
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}
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define <vscale x 2 x i64> @bitcast_double_to_i64(<vscale x 2 x double> %v) {
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; CHECK-LABEL: bitcast_double_to_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x double> %v to <vscale x 2 x i64>
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ret <vscale x 2 x i64> %bc
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}
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define <vscale x 8 x half> @bitcast_i8_to_half(<vscale x 16 x i8> %v) {
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; CHECK-LABEL: bitcast_i8_to_half:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 16 x i8> %v to <vscale x 8 x half>
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ret <vscale x 8 x half> %bc
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}
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define <vscale x 8 x half> @bitcast_i16_to_half(<vscale x 8 x i16> %v) {
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; CHECK-LABEL: bitcast_i16_to_half:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x i16> %v to <vscale x 8 x half>
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ret <vscale x 8 x half> %bc
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}
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define <vscale x 8 x half> @bitcast_i32_to_half(<vscale x 4 x i32> %v) {
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; CHECK-LABEL: bitcast_i32_to_half:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x i32> %v to <vscale x 8 x half>
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ret <vscale x 8 x half> %bc
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}
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define <vscale x 8 x half> @bitcast_i64_to_half(<vscale x 2 x i64> %v) {
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; CHECK-LABEL: bitcast_i64_to_half:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x i64> %v to <vscale x 8 x half>
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ret <vscale x 8 x half> %bc
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}
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define <vscale x 8 x half> @bitcast_float_to_half(<vscale x 4 x float> %v) {
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; CHECK-LABEL: bitcast_float_to_half:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x float> %v to <vscale x 8 x half>
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ret <vscale x 8 x half> %bc
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}
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define <vscale x 8 x half> @bitcast_double_to_half(<vscale x 2 x double> %v) {
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; CHECK-LABEL: bitcast_double_to_half:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x double> %v to <vscale x 8 x half>
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ret <vscale x 8 x half> %bc
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}
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define <vscale x 4 x float> @bitcast_i8_to_float(<vscale x 16 x i8> %v) {
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; CHECK-LABEL: bitcast_i8_to_float:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 16 x i8> %v to <vscale x 4 x float>
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ret <vscale x 4 x float> %bc
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}
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define <vscale x 4 x float> @bitcast_i16_to_float(<vscale x 8 x i16> %v) {
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; CHECK-LABEL: bitcast_i16_to_float:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x i16> %v to <vscale x 4 x float>
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ret <vscale x 4 x float> %bc
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}
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define <vscale x 4 x float> @bitcast_i32_to_float(<vscale x 4 x i32> %v) {
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; CHECK-LABEL: bitcast_i32_to_float:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x i32> %v to <vscale x 4 x float>
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ret <vscale x 4 x float> %bc
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}
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define <vscale x 4 x float> @bitcast_i64_to_float(<vscale x 2 x i64> %v) {
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; CHECK-LABEL: bitcast_i64_to_float:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x i64> %v to <vscale x 4 x float>
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ret <vscale x 4 x float> %bc
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}
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define <vscale x 4 x float> @bitcast_half_to_float(<vscale x 8 x half> %v) {
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; CHECK-LABEL: bitcast_half_to_float:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x half> %v to <vscale x 4 x float>
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ret <vscale x 4 x float> %bc
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}
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define <vscale x 4 x float> @bitcast_double_to_float(<vscale x 2 x double> %v) {
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; CHECK-LABEL: bitcast_double_to_float:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x double> %v to <vscale x 4 x float>
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ret <vscale x 4 x float> %bc
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}
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define <vscale x 2 x double> @bitcast_i8_to_double(<vscale x 16 x i8> %v) {
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; CHECK-LABEL: bitcast_i8_to_double:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 16 x i8> %v to <vscale x 2 x double>
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ret <vscale x 2 x double> %bc
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}
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define <vscale x 2 x double> @bitcast_i16_to_double(<vscale x 8 x i16> %v) {
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; CHECK-LABEL: bitcast_i16_to_double:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x i16> %v to <vscale x 2 x double>
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ret <vscale x 2 x double> %bc
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}
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define <vscale x 2 x double> @bitcast_i32_to_double(<vscale x 4 x i32> %v) {
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; CHECK-LABEL: bitcast_i32_to_double:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x i32> %v to <vscale x 2 x double>
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ret <vscale x 2 x double> %bc
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}
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define <vscale x 2 x double> @bitcast_i64_to_double(<vscale x 2 x i64> %v) {
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; CHECK-LABEL: bitcast_i64_to_double:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 2 x i64> %v to <vscale x 2 x double>
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ret <vscale x 2 x double> %bc
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}
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define <vscale x 2 x double> @bitcast_half_to_double(<vscale x 8 x half> %v) {
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; CHECK-LABEL: bitcast_half_to_double:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x half> %v to <vscale x 2 x double>
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ret <vscale x 2 x double> %bc
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}
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define <vscale x 2 x double> @bitcast_float_to_double(<vscale x 4 x float> %v) {
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; CHECK-LABEL: bitcast_float_to_double:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 4 x float> %v to <vscale x 2 x double>
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ret <vscale x 2 x double> %bc
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}
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define <vscale x 16 x i8> @bitcast_bfloat_to_i8(<vscale x 8 x bfloat> %v) #0 {
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; CHECK-LABEL: bitcast_bfloat_to_i8:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x bfloat> %v to <vscale x 16 x i8>
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ret <vscale x 16 x i8> %bc
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}
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define <vscale x 8 x i16> @bitcast_bfloat_to_i16(<vscale x 8 x bfloat> %v) #0 {
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; CHECK-LABEL: bitcast_bfloat_to_i16:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x bfloat> %v to <vscale x 8 x i16>
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ret <vscale x 8 x i16> %bc
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}
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define <vscale x 4 x i32> @bitcast_bfloat_to_i32(<vscale x 8 x bfloat> %v) #0 {
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; CHECK-LABEL: bitcast_bfloat_to_i32:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x bfloat> %v to <vscale x 4 x i32>
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ret <vscale x 4 x i32> %bc
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}
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define <vscale x 2 x i64> @bitcast_bfloat_to_i64(<vscale x 8 x bfloat> %v) #0 {
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; CHECK-LABEL: bitcast_bfloat_to_i64:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x bfloat> %v to <vscale x 2 x i64>
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ret <vscale x 2 x i64> %bc
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}
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define <vscale x 8 x half> @bitcast_bfloat_to_half(<vscale x 8 x bfloat> %v) #0 {
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; CHECK-LABEL: bitcast_bfloat_to_half:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x bfloat> %v to <vscale x 8 x half>
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ret <vscale x 8 x half> %bc
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}
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define <vscale x 4 x float> @bitcast_bfloat_to_float(<vscale x 8 x bfloat> %v) #0 {
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; CHECK-LABEL: bitcast_bfloat_to_float:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ret
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%bc = bitcast <vscale x 8 x bfloat> %v to <vscale x 4 x float>
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ret <vscale x 4 x float> %bc
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}
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define <vscale x 2 x double> @bitcast_bfloat_to_double(<vscale x 8 x bfloat> %v) #0 {
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; CHECK-LABEL: bitcast_bfloat_to_double:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 8 x bfloat> %v to <vscale x 2 x double>
|
|
ret <vscale x 2 x double> %bc
|
|
}
|
|
|
|
define <vscale x 8 x bfloat> @bitcast_i8_to_bfloat(<vscale x 16 x i8> %v) #0 {
|
|
; CHECK-LABEL: bitcast_i8_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 16 x i8> %v to <vscale x 8 x bfloat>
|
|
ret <vscale x 8 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 8 x bfloat> @bitcast_i16_to_bfloat(<vscale x 8 x i16> %v) #0 {
|
|
; CHECK-LABEL: bitcast_i16_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 8 x i16> %v to <vscale x 8 x bfloat>
|
|
ret <vscale x 8 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 8 x bfloat> @bitcast_i32_to_bfloat(<vscale x 4 x i32> %v) #0 {
|
|
; CHECK-LABEL: bitcast_i32_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 4 x i32> %v to <vscale x 8 x bfloat>
|
|
ret <vscale x 8 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 8 x bfloat> @bitcast_i64_to_bfloat(<vscale x 2 x i64> %v) #0 {
|
|
; CHECK-LABEL: bitcast_i64_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 2 x i64> %v to <vscale x 8 x bfloat>
|
|
ret <vscale x 8 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 8 x bfloat> @bitcast_half_to_bfloat(<vscale x 8 x half> %v) #0 {
|
|
; CHECK-LABEL: bitcast_half_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 8 x half> %v to <vscale x 8 x bfloat>
|
|
ret <vscale x 8 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 8 x bfloat> @bitcast_float_to_bfloat(<vscale x 4 x float> %v) #0 {
|
|
; CHECK-LABEL: bitcast_float_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 4 x float> %v to <vscale x 8 x bfloat>
|
|
ret <vscale x 8 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 8 x bfloat> @bitcast_double_to_bfloat(<vscale x 2 x double> %v) #0 {
|
|
; CHECK-LABEL: bitcast_double_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 2 x double> %v to <vscale x 8 x bfloat>
|
|
ret <vscale x 8 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 2 x i16> @bitcast_short2_half_to_i16(<vscale x 2 x half> %v) {
|
|
; CHECK-LABEL: bitcast_short2_half_to_i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 2 x half> %v to <vscale x 2 x i16>
|
|
ret <vscale x 2 x i16> %bc
|
|
}
|
|
|
|
define <vscale x 4 x i16> @bitcast_short4_half_to_i16(<vscale x 4 x half> %v) {
|
|
; CHECK-LABEL: bitcast_short4_half_to_i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 4 x half> %v to <vscale x 4 x i16>
|
|
ret <vscale x 4 x i16> %bc
|
|
}
|
|
|
|
define <vscale x 2 x i16> @bitcast_short2_bfloat_to_i16(<vscale x 2 x bfloat> %v) #0 {
|
|
; CHECK-LABEL: bitcast_short2_bfloat_to_i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 2 x bfloat> %v to <vscale x 2 x i16>
|
|
ret <vscale x 2 x i16> %bc
|
|
}
|
|
|
|
define <vscale x 4 x i16> @bitcast_short4_bfloat_to_i16(<vscale x 4 x bfloat> %v) #0 {
|
|
; CHECK-LABEL: bitcast_short4_bfloat_to_i16:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 4 x bfloat> %v to <vscale x 4 x i16>
|
|
ret <vscale x 4 x i16> %bc
|
|
}
|
|
|
|
define <vscale x 2 x half> @bitcast_short2_i16_to_half(<vscale x 2 x i16> %v) {
|
|
; CHECK-LABEL: bitcast_short2_i16_to_half:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 2 x i16> %v to <vscale x 2 x half>
|
|
ret <vscale x 2 x half> %bc
|
|
}
|
|
|
|
define <vscale x 4 x half> @bitcast_short4_i16_to_half(<vscale x 4 x i16> %v) {
|
|
; CHECK-LABEL: bitcast_short4_i16_to_half:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 4 x i16> %v to <vscale x 4 x half>
|
|
ret <vscale x 4 x half> %bc
|
|
}
|
|
|
|
define <vscale x 2 x bfloat> @bitcast_short2_i16_to_bfloat(<vscale x 2 x i16> %v) #0 {
|
|
; CHECK-LABEL: bitcast_short2_i16_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 2 x i16> %v to <vscale x 2 x bfloat>
|
|
ret <vscale x 2 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 4 x bfloat> @bitcast_short4_i16_to_bfloat(<vscale x 4 x i16> %v) #0 {
|
|
; CHECK-LABEL: bitcast_short4_i16_to_bfloat:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ret
|
|
%bc = bitcast <vscale x 4 x i16> %v to <vscale x 4 x bfloat>
|
|
ret <vscale x 4 x bfloat> %bc
|
|
}
|
|
|
|
define <vscale x 2 x i32> @bitcast_short_float_to_i32(<vscale x 2 x double> %v) #0 {
|
|
; CHECK-LABEL: bitcast_short_float_to_i32:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ptrue p0.d
|
|
; CHECK-NEXT: fcvt z0.s, p0/m, z0.d
|
|
; CHECK-NEXT: ret
|
|
%trunc = fptrunc <vscale x 2 x double> %v to <vscale x 2 x float>
|
|
%bitcast = bitcast <vscale x 2 x float> %trunc to <vscale x 2 x i32>
|
|
ret <vscale x 2 x i32> %bitcast
|
|
}
|
|
|
|
define <vscale x 2 x double> @bitcast_short_i32_to_float(<vscale x 2 x i64> %v) #0 {
|
|
; CHECK-LABEL: bitcast_short_i32_to_float:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ptrue p0.d
|
|
; CHECK-NEXT: fcvt z0.d, p0/m, z0.s
|
|
; CHECK-NEXT: ret
|
|
%trunc = trunc <vscale x 2 x i64> %v to <vscale x 2 x i32>
|
|
%bitcast = bitcast <vscale x 2 x i32> %trunc to <vscale x 2 x float>
|
|
%extended = fpext <vscale x 2 x float> %bitcast to <vscale x 2 x double>
|
|
ret <vscale x 2 x double> %extended
|
|
}
|
|
|
|
define <vscale x 2 x float> @bitcast_short_half_to_float(<vscale x 4 x half> %v) #0 {
|
|
; CHECK-LABEL: bitcast_short_half_to_float:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: ptrue p0.s
|
|
; CHECK-NEXT: fadd z0.h, p0/m, z0.h, z0.h
|
|
; CHECK-NEXT: ret
|
|
%add = fadd <vscale x 4 x half> %v, %v
|
|
%bitcast = bitcast <vscale x 4 x half> %add to <vscale x 2 x float>
|
|
ret <vscale x 2 x float> %bitcast
|
|
}
|
|
|
|
; +bf16 is required for the bfloat version.
|
|
attributes #0 = { "target-features"="+sve,+bf16" }
|