blob: 6cbfab5f7766987a842afd6dead085c8d935b15d [file] [log] [blame]
; RUN: llc -asm-verbose=false -mtriple=mipsel-linux-gnu -relocation-model=pic < %s | FileCheck %s -check-prefix=CHECK-LIBCALL
; CHECK-LIBCALL-LABEL: test_fadd:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL-DAG: add.s
; CHECK-LIBCALL-DAG: %call16(__gnu_f2h_ieee)
define void @test_fadd(ptr %p, ptr %q) #0 {
%a = load half, ptr %p, align 2
%b = load half, ptr %q, align 2
%r = fadd half %a, %b
store half %r, ptr %p
ret void
}
; CHECK-LIBCALL-LABEL: test_fpext_float:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
define float @test_fpext_float(ptr %p) {
%a = load half, ptr %p, align 2
%r = fpext half %a to float
ret float %r
}
; CHECK-LIBCALL-LABEL: test_fpext_double:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: cvt.d.s
define double @test_fpext_double(ptr %p) {
%a = load half, ptr %p, align 2
%r = fpext half %a to double
ret double %r
}
; CHECK-LIBCALL-LABEL: test_fptrunc_float:
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
define void @test_fptrunc_float(float %f, ptr %p) #0 {
%a = fptrunc float %f to half
store half %a, ptr %p
ret void
}
; CHECK-LIBCALL-LABEL: test_fptrunc_double:
; CHECK-LIBCALL: %call16(__truncdfhf2)
define void @test_fptrunc_double(double %d, ptr %p) #0 {
%a = fptrunc double %d to half
store half %a, ptr %p
ret void
}
; CHECK-LIBCALL-LABEL: test_vec_fpext_float:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
define <4 x float> @test_vec_fpext_float(ptr %p) #0 {
%a = load <4 x half>, ptr %p, align 8
%b = fpext <4 x half> %a to <4 x float>
ret <4 x float> %b
}
; This test is not robust against variations in instruction scheduling.
; See the discussion in http://reviews.llvm.org/D8804
; CHECK-LIBCALL-LABEL: test_vec_fpext_double:
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: cvt.d.s
; CHECK-LIBCALL: cvt.d.s
; CHECK-LIBCALL: cvt.d.s
; CHECK-LIBCALL: %call16(__gnu_h2f_ieee)
; CHECK-LIBCALL: cvt.d.s
define <4 x double> @test_vec_fpext_double(ptr %p) #0 {
%a = load <4 x half>, ptr %p, align 8
%b = fpext <4 x half> %a to <4 x double>
ret <4 x double> %b
}
; CHECK-LIBCALL-LABEL: test_vec_fptrunc_float:
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
; CHECK-LIBCALL: %call16(__gnu_f2h_ieee)
define void @test_vec_fptrunc_float(<4 x float> %a, ptr %p) #0 {
%b = fptrunc <4 x float> %a to <4 x half>
store <4 x half> %b, ptr %p, align 8
ret void
}
; CHECK-LIBCALL-LABEL: test_vec_fptrunc_double:
; CHECK-LIBCALL: %call16(__truncdfhf2)
; CHECK-LIBCALL: %call16(__truncdfhf2)
; CHECK-LIBCALL: %call16(__truncdfhf2)
; CHECK-LIBCALL: %call16(__truncdfhf2)
define void @test_vec_fptrunc_double(<4 x double> %a, ptr %p) #0 {
%b = fptrunc <4 x double> %a to <4 x half>
store <4 x half> %b, ptr %p, align 8
ret void
}