Commit 2f8036d2 authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé Committed by Richard Henderson
Browse files

target/tricore: Use tcg_gen_abs_tl 



Reviewed-by: default avatarBastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20190423102145.14812-3-f4bug@amsat.org>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent fa45f611

target/tricore/translate.c

+5 −22
Original line number Diff line number Diff line
@@ -2415,11 +2415,7 @@ gen_msubadr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) 


static inline void gen_abs(TCGv ret, TCGv r1)

{

    TCGv temp = tcg_temp_new();

    TCGv t0 = tcg_const_i32(0);



    tcg_gen_neg_tl(temp, r1);

    tcg_gen_movcond_tl(TCG_COND_GE, ret, r1, t0, r1, temp);

    tcg_gen_abs_tl(ret, r1);

    /* overflow can only happen, if r1 = 0x80000000 */

    tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, r1, 0x80000000);

    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
@@ -2430,9 +2426,6 @@ static inline void gen_abs(TCGv ret, TCGv r1) 
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);

    /* calc SAV bit */

    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);



    tcg_temp_free(temp);

    tcg_temp_free(t0);

}



static inline void gen_absdif(TCGv ret, TCGv r1, TCGv r2)
@@ -6617,13 +6610,8 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx) 
        tcg_gen_movi_tl(cpu_PSW_AV, 0);

        if (!tricore_feature(env, TRICORE_FEATURE_131)) {

            /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */

            tcg_gen_neg_tl(temp, temp3);

            /* use cpu_PSW_AV to compare against 0 */

            tcg_gen_movcond_tl(TCG_COND_LT, temp, temp3, cpu_PSW_AV,

                               temp, temp3);

            tcg_gen_neg_tl(temp2, cpu_gpr_d[r2]);

            tcg_gen_movcond_tl(TCG_COND_LT, temp2, cpu_gpr_d[r2], cpu_PSW_AV,

                               temp2, cpu_gpr_d[r2]);

            tcg_gen_abs_tl(temp, temp3);

            tcg_gen_abs_tl(temp2, cpu_gpr_d[r2]);

            tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2);

        } else {

            /* overflow = (D[b] == 0) */
@@ -6655,13 +6643,8 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx) 
        tcg_gen_movi_tl(cpu_PSW_AV, 0);

        if (!tricore_feature(env, TRICORE_FEATURE_131)) {

            /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */

            tcg_gen_neg_tl(temp, temp3);

            /* use cpu_PSW_AV to compare against 0 */

            tcg_gen_movcond_tl(TCG_COND_LT, temp, temp3, cpu_PSW_AV,

                               temp, temp3);

            tcg_gen_neg_tl(temp2, cpu_gpr_d[r2]);

            tcg_gen_movcond_tl(TCG_COND_LT, temp2, cpu_gpr_d[r2], cpu_PSW_AV,

                               temp2, cpu_gpr_d[r2]);

            tcg_gen_abs_tl(temp, temp3);

            tcg_gen_abs_tl(temp2, cpu_gpr_d[r2]);

            tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2);

        } else {

            /* overflow = (D[b] == 0) */