diff options
Diffstat (limited to 'results/classifier/deepseek-2/output/mistranslation/653')
| -rw-r--r-- | results/classifier/deepseek-2/output/mistranslation/653 | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/results/classifier/deepseek-2/output/mistranslation/653 b/results/classifier/deepseek-2/output/mistranslation/653 deleted file mode 100644 index 754b5268..00000000 --- a/results/classifier/deepseek-2/output/mistranslation/653 +++ /dev/null @@ -1,60 +0,0 @@ - -Tricore: wrong implementation of OPC2_32_RCRW_IMASK and OPC2_32_RCRW_INSERT in target/tricore/translate.c -Description of problem: -The translation of the instructions is not done properly. -please check -https://www.infineon.com/dgdl/Infineon-TC2xx_Architecture_vol2-UM-v01_00-EN.pdf?fileId=5546d46269bda8df0169ca1bf33124a8 - -1) Implemented in target/tricore/translate.c as - switch (op2) { - case OPC2_32_RCRW_IMASK: - tcg_gen_andi_tl(temp, cpu_gpr_d[r4], 0x1f); - tcg_gen_movi_tl(temp2, (1 << width) - 1); - tcg_gen_shl_tl(cpu_gpr_d[r3 + 1], temp2, temp); - tcg_gen_movi_tl(temp2, const4); - tcg_gen_shl_tl(cpu_gpr_d[r3], temp2, temp); - break; - case OPC2_32_RCRW_INSERT: - temp3 = tcg_temp_new(); - - tcg_gen_movi_tl(temp, width); - tcg_gen_movi_tl(temp2, const4); - tcg_gen_andi_tl(temp3, cpu_gpr_d[r4], 0x1f); - gen_insert(cpu_gpr_d[r3], cpu_gpr_d[r1], temp2, temp, temp3); - - tcg_temp_free(temp3); - break; - -2) Should be - case OPC2_32_RCRW_IMASK: - tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); - tcg_gen_movi_tl(temp2, (1 << width) - 1); - tcg_gen_shl_tl(cpu_gpr_d[r4 + 1], temp2, temp); - tcg_gen_movi_tl(temp2, const4); - tcg_gen_shl_tl(cpu_gpr_d[r4], temp2, temp); - break; - case OPC2_32_RCRW_INSERT: - temp3 = tcg_temp_new(); - - tcg_gen_movi_tl(temp, width); - tcg_gen_movi_tl(temp2, const4); - tcg_gen_andi_tl(temp3, cpu_gpr_d[r3], 0x1f); - gen_insert(cpu_gpr_d[r4], cpu_gpr_d[r1], temp2, temp, temp3); - - tcg_temp_free(temp3); - break; -From encoding point of view d4 is target and not source. -Assumption is here misleading swap of d3 and d4. - - -Detected: -testsuite libstdc++ 9.1.0 delta analysis of Infineon Instruction Set Simulator vs. qemu-system-tricore -fix from 2) is successfull - -Confidence Level for bugfix high. -Is according to spec. and in line with reference Instruction Set Simulator from Infineon. - -Motivation -Reexecution of gcc/g++/libstdc++ testsuites with qemu - -I honor the implementation work which was done by bkoppelmann, vo_lumit@gmx.de |