99 lines
3.1 KiB
LLVM
99 lines
3.1 KiB
LLVM
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; RUN: llc -asm-verbose=false -mtriple=mipsel-linux-gnu -relocation-model=pic < %s | FileCheck %s -check-prefix=CHECK-LIBCALL
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; CHECK-LIBCALL-LABEL: test_fadd:
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL-DAG: add.s
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; CHECK-LIBCALL-DAG: %call16(__gnu_f2h_ieee)
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define void @test_fadd(half* %p, half* %q) #0 {
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%a = load half, half* %p, align 2
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%b = load half, half* %q, align 2
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%r = fadd half %a, %b
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store half %r, half* %p
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ret void
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}
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; CHECK-LIBCALL-LABEL: test_fpext_float:
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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define float @test_fpext_float(half* %p) {
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%a = load half, half* %p, align 2
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%r = fpext half %a to float
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ret float %r
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}
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; CHECK-LIBCALL-LABEL: test_fpext_double:
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: cvt.d.s
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define double @test_fpext_double(half* %p) {
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%a = load half, half* %p, align 2
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%r = fpext half %a to double
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ret double %r
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}
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; CHECK-LIBCALL-LABEL: test_fptrunc_float:
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; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
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define void @test_fptrunc_float(float %f, half* %p) #0 {
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%a = fptrunc float %f to half
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store half %a, half* %p
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ret void
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}
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; CHECK-LIBCALL-LABEL: test_fptrunc_double:
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; CHECK-LIBCALL: %call16(__truncdfhf2)
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define void @test_fptrunc_double(double %d, half* %p) #0 {
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%a = fptrunc double %d to half
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store half %a, half* %p
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ret void
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}
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; CHECK-LIBCALL-LABEL: test_vec_fpext_float:
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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define <4 x float> @test_vec_fpext_float(<4 x half>* %p) #0 {
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%a = load <4 x half>, <4 x half>* %p, align 8
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%b = fpext <4 x half> %a to <4 x float>
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ret <4 x float> %b
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}
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; This test is not robust against variations in instruction scheduling.
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; See the discussion in http://reviews.llvm.org/D8804
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; CHECK-LIBCALL-LABEL: test_vec_fpext_double:
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: cvt.d.s
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; CHECK-LIBCALL: cvt.d.s
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; CHECK-LIBCALL: cvt.d.s
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; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
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; CHECK-LIBCALL: cvt.d.s
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define <4 x double> @test_vec_fpext_double(<4 x half>* %p) #0 {
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%a = load <4 x half>, <4 x half>* %p, align 8
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%b = fpext <4 x half> %a to <4 x double>
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ret <4 x double> %b
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}
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; CHECK-LIBCALL-LABEL: test_vec_fptrunc_float:
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; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
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; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
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; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
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; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
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define void @test_vec_fptrunc_float(<4 x float> %a, <4 x half>* %p) #0 {
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%b = fptrunc <4 x float> %a to <4 x half>
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store <4 x half> %b, <4 x half>* %p, align 8
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ret void
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}
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; CHECK-LIBCALL-LABEL: test_vec_fptrunc_double:
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; CHECK-LIBCALL: %call16(__truncdfhf2)
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; CHECK-LIBCALL: %call16(__truncdfhf2)
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; CHECK-LIBCALL: %call16(__truncdfhf2)
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; CHECK-LIBCALL: %call16(__truncdfhf2)
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define void @test_vec_fptrunc_double(<4 x double> %a, <4 x half>* %p) #0 {
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%b = fptrunc <4 x double> %a to <4 x half>
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store <4 x half> %b, <4 x half>* %p, align 8
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ret void
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}
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