diff options
Diffstat (limited to 'target/hexagon/gen_tcg.h')
| -rw-r--r-- | target/hexagon/gen_tcg.h | 90 |
1 files changed, 81 insertions, 9 deletions
diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h index b2e7880b5c..bcf0cf466a 100644 --- a/target/hexagon/gen_tcg.h +++ b/target/hexagon/gen_tcg.h @@ -1,5 +1,5 @@ /* - * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Reserved. + * Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -332,8 +332,6 @@ tcg_gen_movi_tl(EA, 0); \ PRED; \ CHECK_NOSHUF_PRED(GET_EA, SIZE, LSB); \ - PRED_LOAD_CANCEL(LSB, EA); \ - tcg_gen_movi_tl(RdV, 0); \ tcg_gen_brcondi_tl(TCG_COND_EQ, LSB, 0, label); \ fLOAD(1, SIZE, SIGN, EA, RdV); \ gen_set_label(label); \ @@ -391,8 +389,6 @@ tcg_gen_movi_tl(EA, 0); \ PRED; \ CHECK_NOSHUF_PRED(GET_EA, 8, LSB); \ - PRED_LOAD_CANCEL(LSB, EA); \ - tcg_gen_movi_i64(RddV, 0); \ tcg_gen_brcondi_tl(TCG_COND_EQ, LSB, 0, label); \ fLOAD(1, 8, u, EA, RddV); \ gen_set_label(label); \ @@ -419,16 +415,16 @@ #define fGEN_TCG_STORE(SHORTCODE) \ do { \ - TCGv HALF = tcg_temp_new(); \ - TCGv BYTE = tcg_temp_new(); \ + TCGv HALF G_GNUC_UNUSED = tcg_temp_new(); \ + TCGv BYTE G_GNUC_UNUSED = tcg_temp_new(); \ SHORTCODE; \ } while (0) #define fGEN_TCG_STORE_pcr(SHIFT, STORE) \ do { \ TCGv ireg = tcg_temp_new(); \ - TCGv HALF = tcg_temp_new(); \ - TCGv BYTE = tcg_temp_new(); \ + TCGv HALF G_GNUC_UNUSED = tcg_temp_new(); \ + TCGv BYTE G_GNUC_UNUSED = tcg_temp_new(); \ tcg_gen_mov_tl(EA, RxV); \ gen_read_ireg(ireg, MuV, SHIFT); \ gen_helper_fcircadd(RxV, RxV, ireg, MuV, hex_gpr[HEX_REG_CS0 + MuN]); \ @@ -492,6 +488,59 @@ fGEN_TCG_STORE_pcr(2, fSTORE(1, 4, EA, NtN)) /* + * dealloc_return + * Assembler mapped to + * r31:30 = dealloc_return(r30):raw + */ +#define fGEN_TCG_L4_return(SHORTCODE) \ + gen_return(ctx, RddV, RsV) + +/* + * sub-instruction version (no RddV, so handle it manually) + */ +#define fGEN_TCG_SL2_return(SHORTCODE) \ + do { \ + TCGv_i64 RddV = get_result_gpr_pair(ctx, HEX_REG_FP); \ + gen_return(ctx, RddV, hex_gpr[HEX_REG_FP]); \ + gen_log_reg_write_pair(HEX_REG_FP, RddV); \ + } while (0) + +/* + * Conditional returns follow this naming convention + * _t predicate true + * _f predicate false + * _tnew_pt predicate.new true predict taken + * _fnew_pt predicate.new false predict taken + * _tnew_pnt predicate.new true predict not taken + * _fnew_pnt predicate.new false predict not taken + * Predictions are not modelled in QEMU + * + * Example: + * if (p1) r31:30 = dealloc_return(r30):raw + */ +#define fGEN_TCG_L4_return_t(SHORTCODE) \ + gen_cond_return(ctx, RddV, RsV, PvV, TCG_COND_EQ); +#define fGEN_TCG_L4_return_f(SHORTCODE) \ + gen_cond_return(ctx, RddV, RsV, PvV, TCG_COND_NE) +#define fGEN_TCG_L4_return_tnew_pt(SHORTCODE) \ + gen_cond_return(ctx, RddV, RsV, PvN, TCG_COND_EQ) +#define fGEN_TCG_L4_return_fnew_pt(SHORTCODE) \ + gen_cond_return(ctx, RddV, RsV, PvN, TCG_COND_NE) +#define fGEN_TCG_L4_return_tnew_pnt(SHORTCODE) \ + gen_cond_return(ctx, RddV, RsV, PvN, TCG_COND_EQ) +#define fGEN_TCG_L4_return_fnew_pnt(SHORTCODE) \ + gen_cond_return(ctx, RddV, RsV, PvN, TCG_COND_NE) + +#define fGEN_TCG_SL2_return_t(SHORTCODE) \ + gen_cond_return_subinsn(ctx, TCG_COND_EQ, hex_pred[0]) +#define fGEN_TCG_SL2_return_f(SHORTCODE) \ + gen_cond_return_subinsn(ctx, TCG_COND_NE, hex_pred[0]) +#define fGEN_TCG_SL2_return_tnew(SHORTCODE) \ + gen_cond_return_subinsn(ctx, TCG_COND_EQ, hex_new_pred_value[0]) +#define fGEN_TCG_SL2_return_fnew(SHORTCODE) \ + gen_cond_return_subinsn(ctx, TCG_COND_NE, hex_new_pred_value[0]) + +/* * Mathematical operations with more than one definition require * special handling */ @@ -589,14 +638,24 @@ #define fGEN_TCG_J2_call(SHORTCODE) \ gen_call(ctx, riV) +#define fGEN_TCG_J2_callr(SHORTCODE) \ + gen_callr(ctx, RsV) #define fGEN_TCG_J2_callt(SHORTCODE) \ gen_cond_call(ctx, PuV, TCG_COND_EQ, riV) #define fGEN_TCG_J2_callf(SHORTCODE) \ gen_cond_call(ctx, PuV, TCG_COND_NE, riV) +#define fGEN_TCG_J2_callrt(SHORTCODE) \ + gen_cond_callr(ctx, TCG_COND_EQ, PuV, RsV) +#define fGEN_TCG_J2_callrf(SHORTCODE) \ + gen_cond_callr(ctx, TCG_COND_NE, PuV, RsV) #define fGEN_TCG_J2_endloop0(SHORTCODE) \ gen_endloop0(ctx) +#define fGEN_TCG_J2_endloop1(SHORTCODE) \ + gen_endloop1(ctx) +#define fGEN_TCG_J2_endloop01(SHORTCODE) \ + gen_endloop01(ctx) /* * Compound compare and jump instructions @@ -986,6 +1045,19 @@ #define fGEN_TCG_S2_asl_r_r_sat(SHORTCODE) \ gen_asl_r_r_sat(RdV, RsV, RtV) +#define fGEN_TCG_SL2_jumpr31(SHORTCODE) \ + gen_jumpr(ctx, hex_gpr[HEX_REG_LR]) + +#define fGEN_TCG_SL2_jumpr31_t(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_EQ, hex_pred[0]) +#define fGEN_TCG_SL2_jumpr31_f(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_NE, hex_pred[0]) + +#define fGEN_TCG_SL2_jumpr31_tnew(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_EQ, hex_new_pred_value[0]) +#define fGEN_TCG_SL2_jumpr31_fnew(SHORTCODE) \ + gen_cond_jumpr31(ctx, TCG_COND_NE, hex_new_pred_value[0]) + /* Floating point */ #define fGEN_TCG_F2_conv_sf2df(SHORTCODE) \ gen_helper_conv_sf2df(RddV, cpu_env, RsV) |