diff options
Diffstat (limited to 'qemu_mode/patches/arm-translate-a64.diff')
-rw-r--r-- | qemu_mode/patches/arm-translate-a64.diff | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/qemu_mode/patches/arm-translate-a64.diff b/qemu_mode/patches/arm-translate-a64.diff deleted file mode 100644 index 83856217..00000000 --- a/qemu_mode/patches/arm-translate-a64.diff +++ /dev/null @@ -1,64 +0,0 @@ -diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c -index fd36425..992bf17 100644 ---- a/target/arm/translate-a64.c -+++ b/target/arm/translate-a64.c -@@ -39,6 +39,8 @@ - #include "translate-a64.h" - #include "qemu/atomic128.h" - -+#include "../patches/afl-qemu-cpu-translate-inl.h" -+ - static TCGv_i64 cpu_X[32]; - static TCGv_i64 cpu_pc; - -@@ -3365,6 +3367,12 @@ static void disas_add_sub_imm(DisasContext *s, uint32_t insn) - return; - } - -+ if (rd == 31 && sub_op) { // cmp xX, imm -+ TCGv_i64 tcg_imm = tcg_const_i64(imm); -+ afl_gen_compcov(s->pc, tcg_rn, tcg_imm, is_64bit ? MO_64 : MO_32, 1); -+ tcg_temp_free_i64(tcg_imm); -+ } -+ - tcg_result = tcg_temp_new_i64(); - if (!setflags) { - if (sub_op) { -@@ -3972,6 +3980,9 @@ static void disas_add_sub_ext_reg(DisasContext *s, uint32_t insn) - - tcg_rm = read_cpu_reg(s, rm, sf); - ext_and_shift_reg(tcg_rm, tcg_rm, option, imm3); -+ -+ if (rd == 31 && sub_op) // cmp xX, xY -+ afl_gen_compcov(s->pc, tcg_rn, tcg_rm, sf ? MO_64 : MO_32, 0); - - tcg_result = tcg_temp_new_i64(); - -@@ -4037,6 +4048,9 @@ static void disas_add_sub_reg(DisasContext *s, uint32_t insn) - - shift_reg_imm(tcg_rm, tcg_rm, sf, shift_type, imm6); - -+ if (rd == 31 && sub_op) // cmp xX, xY -+ afl_gen_compcov(s->pc, tcg_rn, tcg_rm, sf ? MO_64 : MO_32, 0); -+ - tcg_result = tcg_temp_new_i64(); - - if (!setflags) { -@@ -4246,6 +4260,8 @@ static void disas_cc(DisasContext *s, uint32_t insn) - tcg_y = cpu_reg(s, y); - } - tcg_rn = cpu_reg(s, rn); -+ -+ afl_gen_compcov(s->pc, tcg_rn, tcg_y, sf ? MO_64 : MO_32, is_imm); - - /* Set the flags for the new comparison. */ - tcg_tmp = tcg_temp_new_i64(); -@@ -13317,6 +13333,8 @@ static void disas_data_proc_simd_fp(DisasContext *s, uint32_t insn) - static void disas_a64_insn(CPUARMState *env, DisasContext *s) - { - uint32_t insn; -+ -+ AFL_QEMU_TARGET_ARM64_SNIPPET - - insn = arm_ldl_code(env, s->pc, s->sctlr_b); - s->insn = insn; |