--- libffi/src/mips/o32.S.orig 2014-11-08 14:47:24.000000000 +0200 +++ libffi/src/mips/o32.S 2015-04-16 12:03:11.302116104 +0300 @@ -82,13 +82,16 @@ ADDU $sp, 4 * FFI_SIZEOF_ARG # adjust $sp to new args +#ifndef __mips_soft_float bnez t0, pass_d # make it quick for int +#endif REG_L a0, 0*FFI_SIZEOF_ARG($sp) # just go ahead and load the REG_L a1, 1*FFI_SIZEOF_ARG($sp) # four regs. REG_L a2, 2*FFI_SIZEOF_ARG($sp) REG_L a3, 3*FFI_SIZEOF_ARG($sp) b call_it +#ifndef __mips_soft_float pass_d: bne t0, FFI_ARGS_D, pass_f l.d $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args @@ -130,6 +133,7 @@ # bne t0, FFI_ARGS_F_D, call_it l.s $f12, 0*FFI_SIZEOF_ARG($sp) # load $fp regs from args l.d $f14, 2*FFI_SIZEOF_ARG($sp) # passing double and float +#endif call_it: # Load the function pointer @@ -158,14 +162,23 @@ bne t2, FFI_TYPE_FLOAT, retdouble jalr t9 REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp) +#ifndef __mips_soft_float s.s $f0, 0(t0) +#else + REG_S v0, 0(t0) +#endif b epilogue retdouble: bne t2, FFI_TYPE_DOUBLE, noretval jalr t9 REG_L t0, SIZEOF_FRAME + 4*FFI_SIZEOF_ARG($fp) +#ifndef __mips_soft_float s.d $f0, 0(t0) +#else + REG_S v1, 4(t0) + REG_S v0, 0(t0) +#endif b epilogue noretval: @@ -261,9 +274,11 @@ li $13, 1 # FFI_O32 bne $16, $13, 1f # Skip fp save if FFI_O32_SOFT_FLOAT +#ifndef __mips_soft_float # Store all possible float/double registers. s.d $f12, FA_0_0_OFF2($fp) s.d $f14, FA_1_0_OFF2($fp) +#endif 1: # Call ffi_closure_mips_inner_O32 to do the work. la t9, ffi_closure_mips_inner_O32 @@ -281,6 +296,7 @@ li $13, 1 # FFI_O32 bne $16, $13, 1f # Skip fp restore if FFI_O32_SOFT_FLOAT +#ifndef __mips_soft_float li $9, FFI_TYPE_FLOAT l.s $f0, V0_OFF2($fp) beq $8, $9, closure_done @@ -288,6 +304,7 @@ li $9, FFI_TYPE_DOUBLE l.d $f0, V0_OFF2($fp) beq $8, $9, closure_done +#endif 1: REG_L $3, V1_OFF2($fp) REG_L $2, V0_OFF2($fp)