From 95412a612867ea200b8f5285a4de3c059b873a55 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 6 Jan 2018 15:30:45 -0800 Subject: target/hppa: Implement STWA Signed-off-by: Richard Henderson --- target/hppa/translate.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) (limited to 'target/hppa/translate.c') diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 96cbd29d4d..276ddfaa7d 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -3108,6 +3108,22 @@ static DisasJumpType trans_ldwa_idx_x(DisasContext *ctx, uint32_t insn, ctx->mmu_idx = hold_mmu_idx; return ret; } + +static DisasJumpType trans_stwa_idx_i(DisasContext *ctx, uint32_t insn, + const DisasInsn *di) +{ + int hold_mmu_idx = ctx->mmu_idx; + DisasJumpType ret; + + CHECK_MOST_PRIVILEGED(EXCP_PRIV_OPR); + + /* ??? needs fixing for hppa64 -- ldda does not follow the same + format wrt the sub-opcode in bits 6:9. */ + ctx->mmu_idx = MMU_PHYS_IDX; + ret = trans_st_idx_i(ctx, insn, di); + ctx->mmu_idx = hold_mmu_idx; + return ret; +} #endif static const DisasInsn table_index_mem[] = { @@ -3117,8 +3133,9 @@ static const DisasInsn table_index_mem[] = { { 0x0c0001c0u, 0xfc0003c0, trans_ldcw }, { 0x0c001300u, 0xfc0013c0, trans_stby }, #ifndef CONFIG_USER_ONLY - { 0x0c001180u, 0xfc00d3c0, trans_ldwa_idx_i }, /* LDWA, im */ { 0x0c000180u, 0xfc00d3c0, trans_ldwa_idx_x }, /* LDWA, rx */ + { 0x0c001180u, 0xfc00d3c0, trans_ldwa_idx_i }, /* LDWA, im */ + { 0x0c001380u, 0xfc00d3c0, trans_stwa_idx_i }, /* STWA, im */ #endif }; -- cgit v1.2.1