Commit 6175f5a0 authored by Richard Henderson's avatar Richard Henderson Committed by David Gibson
Browse files

target/ppc: Add set_vscr_sat 



This is required before changing the representation of the register.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Acked-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
Message-Id: <20190215100058.20015-15-mark.cave-ayland@ilande.co.uk>
Signed-off-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 596fff20

target/ppc/int_helper.c

+17 −12
Original line number Diff line number Diff line
@@ -468,6 +468,11 @@ uint32_t helper_mfvscr(CPUPPCState *env) 
    return env->vscr;

}



static inline void set_vscr_sat(CPUPPCState *env)

{

    env->vscr |= 1 << VSCR_SAT;

}



void helper_vaddcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)

{

    int i;
@@ -581,7 +586,7 @@ VARITHFPFMA(nmsubfp, float_muladd_negate_result | float_muladd_negate_c); 
            }                                                           \

        }                                                               \

        if (sat) {                                                      \

            env->vscr |= (1 << VSCR_SAT);                               \

            set_vscr_sat(env);                                          \

        }                                                               \

    }

#define VARITHSAT_SIGNED(suffix, element, optype, cvt)          \
@@ -853,7 +858,7 @@ void helper_vcmpbfp_dot(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, 
            }                                                           \

        }                                                               \

        if (sat) {                                                      \

            env->vscr |= (1 << VSCR_SAT);                               \

            set_vscr_sat(env);                                          \

        }                                                               \

    }

VCT(uxs, cvtsduw, u32)
@@ -900,7 +905,7 @@ void helper_vmhaddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, 
    }



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -917,7 +922,7 @@ void helper_vmhraddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, 
    }



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -1029,7 +1034,7 @@ void helper_vmsumshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, 
    }



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -1082,7 +1087,7 @@ void helper_vmsumuhs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, 
    }



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -1599,7 +1604,7 @@ void helper_vpkpx(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) 
        }                                                               \

        *r = result;                                                    \

        if (dosat && sat) {                                             \

            env->vscr |= (1 << VSCR_SAT);                               \

            set_vscr_sat(env);                                          \

        }                                                               \

    }

#define I(x, y) (x)
@@ -2043,7 +2048,7 @@ void helper_vsumsws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) 
    *r = result;



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -2066,7 +2071,7 @@ void helper_vsum2sws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) 


    *r = result;

    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -2085,7 +2090,7 @@ void helper_vsum4sbs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) 
    }



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -2102,7 +2107,7 @@ void helper_vsum4shs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) 
    }



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}
@@ -2121,7 +2126,7 @@ void helper_vsum4ubs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) 
    }



    if (sat) {

        env->vscr |= (1 << VSCR_SAT);

        set_vscr_sat(env);

    }

}