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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc -mtriple=aarch64 -mattr=+sve < %s -o - | FileCheck %s
define double @testExp(double %val, i32 %a) {
; CHECK-LABEL: testExp:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0
; CHECK-NEXT: sxtw x8, w0
; CHECK-NEXT: // kill: def $d0 killed $d0 def $z0
; CHECK-NEXT: fmov d1, x8
; CHECK-NEXT: fscale z0.d, p0/m, z0.d, z1.d
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $z0
; CHECK-NEXT: ret
entry:
%call = tail call fast double @ldexp(double %val, i32 %a)
ret double %call
}
declare double @ldexp(double, i32) memory(none)
define float @testExpf(float %val, i32 %a) {
; CHECK-LABEL: testExpf:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fmov s1, w0
; CHECK-NEXT: // kill: def $s0 killed $s0 def $z0
; CHECK-NEXT: fscale z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT: // kill: def $s0 killed $s0 killed $z0
; CHECK-NEXT: ret
entry:
%call = tail call fast float @ldexpf(float %val, i32 %a)
ret float %call
}
declare float @ldexpf(float, i32) memory(none)
define fp128 @testExpl(fp128 %val, i32 %a) {
; CHECK-LABEL: testExpl:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: b ldexpl
entry:
%call = tail call fast fp128 @ldexpl(fp128 %val, i32 %a)
ret fp128 %call
}
declare fp128 @ldexpl(fp128, i32) memory(none)
define half @testExpf16(half %val, i32 %a) {
; CHECK-LABEL: testExpf16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcvt s0, h0
; CHECK-NEXT: fmov s1, w0
; CHECK-NEXT: fscale z0.s, p0/m, z0.s, z1.s
; CHECK-NEXT: fcvt h0, s0
; CHECK-NEXT: ret
entry:
%0 = tail call fast half @llvm.ldexp.f16.i32(half %val, i32 %a)
ret half %0
}
declare half @llvm.ldexp.f16.i32(half, i32) memory(none)
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