; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mattr=+sve < %s | FileCheck %s
; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
target triple = "aarch64-unknown-linux-gnu"
define <vscale x 2 x float> @fpext_nxv2bf16_to_nxv2f32(<vscale x 2 x bfloat> %a) {
; CHECK-LABEL: fpext_nxv2bf16_to_nxv2f32:
; CHECK: // %bb.0:
; CHECK-NEXT: lsl z0.s, z0.s, #16
; CHECK-NEXT: ret
%res = fpext <vscale x 2 x bfloat> %a to <vscale x 2 x float>
ret <vscale x 2 x float> %res
}
define <vscale x 4 x float> @fpext_nxv4bf16_to_nxv4f32(<vscale x 4 x bfloat> %a) {
; CHECK-LABEL: fpext_nxv4bf16_to_nxv4f32:
; CHECK: // %bb.0:
; CHECK-NEXT: lsl z0.s, z0.s, #16
; CHECK-NEXT: ret
%res = fpext <vscale x 4 x bfloat> %a to <vscale x 4 x float>
ret <vscale x 4 x float> %res
}
define <vscale x 8 x float> @fpext_nxv8bf16_to_nxv8f32(<vscale x 8 x bfloat> %a) {
; CHECK-LABEL: fpext_nxv8bf16_to_nxv8f32:
; CHECK: // %bb.0:
; CHECK-NEXT: uunpklo z1.s, z0.h
; CHECK-NEXT: uunpkhi z2.s, z0.h
; CHECK-NEXT: lsl z0.s, z1.s, #16
; CHECK-NEXT: lsl z1.s, z2.s, #16
; CHECK-NEXT: ret
%res = fpext <vscale x 8 x bfloat> %a to <vscale x 8 x float>
ret <vscale x 8 x float> %res
}
define <vscale x 2 x double> @fpext_nxv2bf16_to_nxv2f64(<vscale x 2 x bfloat> %a) {
; CHECK-LABEL: fpext_nxv2bf16_to_nxv2f64:
; CHECK: // %bb.0:
; CHECK-NEXT: lsl z0.s, z0.s, #16
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: fcvt z0.d, p0/m, z0.s
; CHECK-NEXT: ret
%res = fpext <vscale x 2 x bfloat> %a to <vscale x 2 x double>
ret <vscale x 2 x double> %res
}
define <vscale x 4 x double> @fpext_nxv4bf16_to_nxv4f64(<vscale x 4 x bfloat> %a) {
; CHECK-LABEL: fpext_nxv4bf16_to_nxv4f64:
; CHECK: // %bb.0:
; CHECK-NEXT: uunpklo z1.d, z0.s
; CHECK-NEXT: uunpkhi z0.d, z0.s
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: lsl z1.s, z1.s, #16
; CHECK-NEXT: lsl z2.s, z0.s, #16
; CHECK-NEXT: movprfx z0, z1
; CHECK-NEXT: fcvt z0.d, p0/m, z1.s
; CHECK-NEXT: movprfx z1, z2
; CHECK-NEXT: fcvt z1.d, p0/m, z2.s
; CHECK-NEXT: ret
%res = fpext <vscale x 4 x bfloat> %a to <vscale x 4 x double>
ret <vscale x 4 x double> %res
}
define <vscale x 8 x double> @fpext_nxv8bf16_to_nxv8f64(<vscale x 8 x bfloat> %a) {
; CHECK-LABEL: fpext_nxv8bf16_to_nxv8f64:
; CHECK: // %bb.0:
; CHECK-NEXT: uunpklo z1.s, z0.h
; CHECK-NEXT: uunpkhi z0.s, z0.h
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: uunpklo z2.d, z1.s
; CHECK-NEXT: uunpkhi z1.d, z1.s
; CHECK-NEXT: uunpklo z3.d, z0.s
; CHECK-NEXT: uunpkhi z0.d, z0.s
; CHECK-NEXT: lsl z1.s, z1.s, #16
; CHECK-NEXT: lsl z2.s, z2.s, #16
; CHECK-NEXT: lsl z3.s, z3.s, #16
; CHECK-NEXT: lsl z4.s, z0.s, #16
; CHECK-NEXT: fcvt z1.d, p0/m, z1.s
; CHECK-NEXT: movprfx z0, z2
; CHECK-NEXT: fcvt z0.d, p0/m, z2.s
; CHECK-NEXT: movprfx z2, z3
; CHECK-NEXT: fcvt z2.d, p0/m, z3.s
; CHECK-NEXT: movprfx z3, z4
; CHECK-NEXT: fcvt z3.d, p0/m, z4.s
; CHECK-NEXT: ret
%res = fpext <vscale x 8 x bfloat> %a to <vscale x 8 x double>
ret <vscale x 8 x double> %res
}