diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-02-02 16:48:48 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-06-19 11:08:00 -0700 |
| commit | 0f10d7c5b0f16b73b47165196a0b366e011c94be (patch) | |
| tree | af2b3f6f892d815e5cce0116b85c077f147633b5 /tcg/tci.c | |
| parent | a81520b92d8a702be110052d253a1f034cf46d8f (diff) | |
tcg/tci: Implement extract, sextract
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tci.c')
| -rw-r--r-- | tcg/tci.c | 42 |
1 files changed, 42 insertions, 0 deletions
@@ -126,6 +126,15 @@ static void tci_args_rrs(uint32_t insn, TCGReg *r0, TCGReg *r1, int32_t *i2) *i2 = sextract32(insn, 16, 16); } +static void tci_args_rrbb(uint32_t insn, TCGReg *r0, TCGReg *r1, + uint8_t *i2, uint8_t *i3) +{ + *r0 = extract32(insn, 8, 4); + *r1 = extract32(insn, 12, 4); + *i2 = extract32(insn, 16, 6); + *i3 = extract32(insn, 22, 6); +} + static void tci_args_rrrc(uint32_t insn, TCGReg *r0, TCGReg *r1, TCGReg *r2, TCGCond *c3) { @@ -611,6 +620,18 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env, regs[r0] = deposit32(regs[r1], pos, len, regs[r2]); break; #endif +#if TCG_TARGET_HAS_extract_i32 + case INDEX_op_extract_i32: + tci_args_rrbb(insn, &r0, &r1, &pos, &len); + regs[r0] = extract32(regs[r1], pos, len); + break; +#endif +#if TCG_TARGET_HAS_sextract_i32 + case INDEX_op_sextract_i32: + tci_args_rrbb(insn, &r0, &r1, &pos, &len); + regs[r0] = sextract32(regs[r1], pos, len); + break; +#endif case INDEX_op_brcond_i32: tci_args_rl(insn, tb_ptr, &r0, &ptr); if ((uint32_t)regs[r0]) { @@ -751,6 +772,18 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env, regs[r0] = deposit64(regs[r1], pos, len, regs[r2]); break; #endif +#if TCG_TARGET_HAS_extract_i64 + case INDEX_op_extract_i64: + tci_args_rrbb(insn, &r0, &r1, &pos, &len); + regs[r0] = extract64(regs[r1], pos, len); + break; +#endif +#if TCG_TARGET_HAS_sextract_i64 + case INDEX_op_sextract_i64: + tci_args_rrbb(insn, &r0, &r1, &pos, &len); + regs[r0] = sextract64(regs[r1], pos, len); + break; +#endif case INDEX_op_brcond_i64: tci_args_rl(insn, tb_ptr, &r0, &ptr); if (regs[r0]) { @@ -1191,6 +1224,15 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info) op_name, str_r(r0), str_r(r1), str_r(r2), pos, len); break; + case INDEX_op_extract_i32: + case INDEX_op_extract_i64: + case INDEX_op_sextract_i32: + case INDEX_op_sextract_i64: + tci_args_rrbb(insn, &r0, &r1, &pos, &len); + info->fprintf_func(info->stream, "%-12s %s,%s,%d,%d", + op_name, str_r(r0), str_r(r1), pos, len); + break; + case INDEX_op_movcond_i32: case INDEX_op_movcond_i64: case INDEX_op_setcond2_i32: |