1; RUN: llc -asm-verbose=false -mtriple=mipsel-linux-gnueabi < %s | FileCheck %s -check-prefix=CHECK-LIBCALL 2 3; CHECK-LIBCALL-LABEL: test_fadd: 4; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 5; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 6; CHECK-LIBCALL-DAG: add.s 7; CHECK-LIBCALL-DAG: %call16(__gnu_f2h_ieee) 8define void @test_fadd(half* %p, half* %q) #0 { 9 %a = load half, half* %p, align 2 10 %b = load half, half* %q, align 2 11 %r = fadd half %a, %b 12 store half %r, half* %p 13 ret void 14} 15 16; CHECK-LIBCALL-LABEL: test_fpext_float: 17; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 18define float @test_fpext_float(half* %p) { 19 %a = load half, half* %p, align 2 20 %r = fpext half %a to float 21 ret float %r 22} 23 24; CHECK-LIBCALL-LABEL: test_fpext_double: 25; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 26; CHECK-LIBCALL: cvt.d.s 27define double @test_fpext_double(half* %p) { 28 %a = load half, half* %p, align 2 29 %r = fpext half %a to double 30 ret double %r 31} 32 33; CHECK-LIBCALL-LABEL: test_fptrunc_float: 34; CHECK-LIBCALL: %call16(__gnu_f2h_ieee) 35define void @test_fptrunc_float(float %f, half* %p) #0 { 36 %a = fptrunc float %f to half 37 store half %a, half* %p 38 ret void 39} 40 41; CHECK-LIBCALL-LABEL: test_fptrunc_double: 42; CHECK-LIBCALL: %call16(__truncdfhf2) 43define void @test_fptrunc_double(double %d, half* %p) #0 { 44 %a = fptrunc double %d to half 45 store half %a, half* %p 46 ret void 47} 48 49; CHECK-LIBCALL-LABEL: test_vec_fpext_float: 50; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 51; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 52; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 53; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 54define <4 x float> @test_vec_fpext_float(<4 x half>* %p) #0 { 55 %a = load <4 x half>, <4 x half>* %p, align 8 56 %b = fpext <4 x half> %a to <4 x float> 57 ret <4 x float> %b 58} 59 60; This test is not robust against variations in instruction scheduling. 61; See the discussion in http://reviews.llvm.org/D8804 62; CHECK-LIBCALL-LABEL: test_vec_fpext_double: 63; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 64; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 65; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 66; CHECK-LIBCALL: cvt.d.s 67; CHECK-LIBCALL: cvt.d.s 68; CHECK-LIBCALL: cvt.d.s 69; CHECK-LIBCALL: %call16(__gnu_h2f_ieee) 70; CHECK-LIBCALL: cvt.d.s 71define <4 x double> @test_vec_fpext_double(<4 x half>* %p) #0 { 72 %a = load <4 x half>, <4 x half>* %p, align 8 73 %b = fpext <4 x half> %a to <4 x double> 74 ret <4 x double> %b 75} 76 77; CHECK-LIBCALL-LABEL: test_vec_fptrunc_float: 78; CHECK-LIBCALL: %call16(__gnu_f2h_ieee) 79; CHECK-LIBCALL: %call16(__gnu_f2h_ieee) 80; CHECK-LIBCALL: %call16(__gnu_f2h_ieee) 81; CHECK-LIBCALL: %call16(__gnu_f2h_ieee) 82define void @test_vec_fptrunc_float(<4 x float> %a, <4 x half>* %p) #0 { 83 %b = fptrunc <4 x float> %a to <4 x half> 84 store <4 x half> %b, <4 x half>* %p, align 8 85 ret void 86} 87 88; CHECK-LIBCALL-LABEL: test_vec_fptrunc_double: 89; CHECK-LIBCALL: %call16(__truncdfhf2) 90; CHECK-LIBCALL: %call16(__truncdfhf2) 91; CHECK-LIBCALL: %call16(__truncdfhf2) 92; CHECK-LIBCALL: %call16(__truncdfhf2) 93define void @test_vec_fptrunc_double(<4 x double> %a, <4 x half>* %p) #0 { 94 %b = fptrunc <4 x double> %a to <4 x half> 95 store <4 x half> %b, <4 x half>* %p, align 8 96 ret void 97} 98 99