diff options
| author | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2014-09-01 12:59:53 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-09-01 14:49:21 +0100 |
| commit | 46aa848ffb008ac7da4b3760a38eb7e9a2075308 (patch) | |
| tree | 55e3b48186b4926f10e78381bdd7262d825290d4 /target-tricore | |
| parent | 2692802a37a53a832c76d9beec88c65972bc2a91 (diff) | |
target-tricore: Add instructions of SSR opcode format
Add instructions of SSR opcode format.
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1409572800-4116-9-git-send-email-kbastian@mail.uni-paderborn.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-tricore')
| -rw-r--r-- | target-tricore/translate.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target-tricore/translate.c b/target-tricore/translate.c index 717a42d6c2..d8e23fcea3 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -471,6 +471,45 @@ static void decode_srr_opc(DisasContext *ctx, int op1) } } +static void decode_ssr_opc(DisasContext *ctx, int op1) +{ + int r1, r2; + + r1 = MASK_OP_SSR_S1(ctx->opcode); + r2 = MASK_OP_SSR_S2(ctx->opcode); + + switch (op1) { + case OPC1_16_SSR_ST_A: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + break; + case OPC1_16_SSR_ST_A_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + case OPC1_16_SSR_ST_B: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + break; + case OPC1_16_SSR_ST_B_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 1); + break; + case OPC1_16_SSR_ST_H: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); + break; + case OPC1_16_SSR_ST_H_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 2); + break; + case OPC1_16_SSR_ST_W: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + break; + case OPC1_16_SSR_ST_W_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + } +} + static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx) { int op1; @@ -518,6 +557,17 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx) case OPC1_16_SRR_XOR: decode_srr_opc(ctx, op1); break; +/* SSR-format */ + case OPC1_16_SSR_ST_A: + case OPC1_16_SSR_ST_A_POSTINC: + case OPC1_16_SSR_ST_B: + case OPC1_16_SSR_ST_B_POSTINC: + case OPC1_16_SSR_ST_H: + case OPC1_16_SSR_ST_H_POSTINC: + case OPC1_16_SSR_ST_W: + case OPC1_16_SSR_ST_W_POSTINC: + decode_ssr_opc(ctx, op1); + break; } } |