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