From: Petar Jovanovic <petar.jovano...@imgtec.com> Instructions recip.{s|d} and rsqrt.{s|d} do not require 64-bit FPU neither they require any particular mode for its FPU. This patch removes the checks that may break a program that uses these instructions.
Signed-off-by: Petar Jovanovic <petar.jovano...@imgtec.com> Reviewed-by: Leon Alrae <leon.al...@imgtec.com> Signed-off-by: Leon Alrae <leon.al...@imgtec.com> --- target-mips/translate.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/target-mips/translate.c b/target-mips/translate.c index 2f1e724..fadef9e 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -9290,7 +9290,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, opn = "movn.s"; break; case OPC_RECIP_S: - check_cop1x(ctx); { TCGv_i32 fp0 = tcg_temp_new_i32(); @@ -9302,7 +9301,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, opn = "recip.s"; break; case OPC_RSQRT_S: - check_cop1x(ctx); { TCGv_i32 fp0 = tcg_temp_new_i32(); @@ -9835,7 +9833,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, opn = "movn.d"; break; case OPC_RECIP_D: - check_cp1_64bitmode(ctx); + check_cp1_registers(ctx, fs | fd); { TCGv_i64 fp0 = tcg_temp_new_i64(); @@ -9847,7 +9845,7 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, opn = "recip.d"; break; case OPC_RSQRT_D: - check_cp1_64bitmode(ctx); + check_cp1_registers(ctx, fs | fd); { TCGv_i64 fp0 = tcg_temp_new_i64(); -- 2.1.0