llvm/llvm/test/CodeGen/AArch64/sve2-intrinsics-fp-int-binary-logarithm-zeroing.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2 -mattr=+use-experimental-zeroing-pseudos < %s | FileCheck %s

;
; FLOGB
;

; NOTE: The %unused paramter ensures z0 is free, leading to a simpler test.
define <vscale x 8 x i16> @flogb_f16(<vscale x 8 x i16> %unused, <vscale x 8 x i1> %pg, <vscale x 8 x half> %a) {
; CHECK-LABEL: flogb_f16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    movprfx z0.h, p0/z, z1.h
; CHECK-NEXT:    flogb z0.h, p0/m, z1.h
; CHECK-NEXT:    ret
  %out = call <vscale x 8 x i16> @llvm.aarch64.sve.flogb.nxv8f16(<vscale x 8 x i16> zeroinitializer,
                                                                 <vscale x 8 x i1> %pg,
                                                                 <vscale x 8 x half> %a)
  ret <vscale x 8 x i16> %out
}

define <vscale x 4 x i32> @flogb_f32(<vscale x 4 x i32> %unused, <vscale x 4 x i1> %pg, <vscale x 4 x float> %a) {
; CHECK-LABEL: flogb_f32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    movprfx z0.s, p0/z, z1.s
; CHECK-NEXT:    flogb z0.s, p0/m, z1.s
; CHECK-NEXT:    ret
  %out = call <vscale x 4 x i32> @llvm.aarch64.sve.flogb.nxv4f32(<vscale x 4 x i32> zeroinitializer,
                                                                 <vscale x 4 x i1> %pg,
                                                                 <vscale x 4 x float> %a)
  ret <vscale x 4 x i32> %out
}

define <vscale x 2 x i64> @flogb_f64(<vscale x 2 x i64> %unused, <vscale x 2 x i1> %pg, <vscale x 2 x double> %a) {
; CHECK-LABEL: flogb_f64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    movprfx z0.d, p0/z, z1.d
; CHECK-NEXT:    flogb z0.d, p0/m, z1.d
; CHECK-NEXT:    ret
  %out = call <vscale x 2 x i64> @llvm.aarch64.sve.flogb.nxv2f64(<vscale x 2 x i64> zeroinitializer,
                                                                 <vscale x 2 x i1> %pg,
                                                                 <vscale x 2 x double> %a)
  ret <vscale x 2 x i64> %out
}

declare <vscale x 8 x i16> @llvm.aarch64.sve.flogb.nxv8f16(<vscale x 8 x i16>, <vscale x 8 x i1>, <vscale x 8 x half>)
declare <vscale x 4 x i32> @llvm.aarch64.sve.flogb.nxv4f32(<vscale x 4 x i32>, <vscale x 4 x i1>, <vscale x 4 x float>)
declare <vscale x 2 x i64> @llvm.aarch64.sve.flogb.nxv2f64(<vscale x 2 x i64>, <vscale x 2 x i1>, <vscale x 2 x double>)