diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 1947733870..e7fa5a825a 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -5317,8 +5317,11 @@ static void decode_rcpw_insert(DisasContext *ctx) } break; case OPC2_32_RCPW_INSERT: + /* tcg_gen_deposit_tl() does not handle the case of width = 0 */ + if (width == 0) { + tcg_gen_mov_tl(cpu_gpr_d[r2], cpu_gpr_d[r1]); /* if pos + width > 32 undefined result */ - if (pos + width <= 32) { + } else if (pos + width <= 32) { temp = tcg_constant_i32(const4); tcg_gen_deposit_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp, pos, width); } @@ -6558,7 +6561,10 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) break; case OPC2_32_RRPW_INSERT: - if (pos + width <= 32) { + /* tcg_gen_deposit_tl() does not handle the case of width = 0 */ + if (width == 0) { + tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); + } else if (pos + width <= 32) { tcg_gen_deposit_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], pos, width); } diff --git a/tests/tcg/tricore/asm/macros.h b/tests/tcg/tricore/asm/macros.h index b5087b5c97..51f6191ef2 100644 --- a/tests/tcg/tricore/asm/macros.h +++ b/tests/tcg/tricore/asm/macros.h @@ -161,6 +161,21 @@ test_ ## num: \ insn DREG_CALC_RESULT, DREG_RS1, imm1, DREG_RS2, imm2; \ ) +#define TEST_D_DDII(insn, num, result, rs1, rs2, imm1, imm2) \ + TEST_CASE(num, DREG_CALC_RESULT, result, \ + LI(DREG_RS1, rs1); \ + LI(DREG_RS2, rs2); \ + rstv; \ + insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2, imm1, imm2; \ + ) + +#define TEST_D_DIII(insn, num, result, rs1, imm1, imm2, imm3)\ + TEST_CASE(num, DREG_CALC_RESULT, result, \ + LI(DREG_RS1, rs1); \ + rstv; \ + insn DREG_CALC_RESULT, DREG_RS1, imm1, imm2, imm3; \ + ) + #define TEST_E_ED(insn, num, res_hi, res_lo, rs1_hi, rs1_lo, rs2) \ TEST_CASE_E(num, res_lo, res_hi, \ LI(EREG_RS1_LO, rs1_lo); \ diff --git a/tests/tcg/tricore/asm/test_insert.S b/tests/tcg/tricore/asm/test_insert.S index d5fd2237e1..3978810121 100644 --- a/tests/tcg/tricore/asm/test_insert.S +++ b/tests/tcg/tricore/asm/test_insert.S @@ -6,4 +6,13 @@ _start: # | | | | | | | TEST_D_DIDI(insert, 1, 0x7fffffff, 0xffffffff, 0xa, 0x10, 0x8) +# insn num result rs1 imm1 imm2 imm3 +# | | | | | | | + TEST_D_DIII(insert, 2, 0xd38fe370, 0xd38fe370, 0x4, 0x4 , 0x0) + TEST_D_DIII(insert, 3, 0xd38fe374, 0xd38fe370, 0x4, 0x0 , 0x4) + +# insn num result rs1 rs2 pos width +# | | | | | | | + TEST_D_DDII(insert, 4, 0x03c1e53c, 0x03c1e53c, 0x45821385, 0x7 ,0x0) + TEST_PASSFAIL