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authorRichard Henderson <richard.henderson@linaro.org>2018-01-06 15:30:45 -0800
committerRichard Henderson <richard.henderson@linaro.org>2018-01-31 05:30:50 -0800
commit95412a612867ea200b8f5285a4de3c059b873a55 (patch)
treec012837005f9e5dc93bdee5b67ae40fdea1bd16b /target/hppa/translate.c
parentb49572d3736bebcf0420178e8b694bb6f1a1a3d8 (diff)
target/hppa: Implement STWA
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/translate.c')
-rw-r--r--target/hppa/translate.c19
1 files changed, 18 insertions, 1 deletions
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
};