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[Qemu-devel] [PULL 23/43] target/hppa: Implement LDWA
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 23/43] target/hppa: Implement LDWA |
Date: |
Sun, 21 Jan 2018 19:41:57 -0800 |
Signed-off-by: Richard Henderson <address@hidden>
---
target/hppa/translate.c | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 44e566837d..5b49cc5332 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -2943,12 +2943,50 @@ static DisasJumpType trans_stby(DisasContext *ctx,
uint32_t insn,
return nullify_end(ctx, DISAS_NEXT);
}
+#ifndef CONFIG_USER_ONLY
+static DisasJumpType trans_ldwa_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_ld_idx_i(ctx, insn, di);
+ ctx->mmu_idx = hold_mmu_idx;
+ return ret;
+}
+
+static DisasJumpType trans_ldwa_idx_x(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_ld_idx_x(ctx, insn, di);
+ ctx->mmu_idx = hold_mmu_idx;
+ return ret;
+}
+#endif
+
static const DisasInsn table_index_mem[] = {
{ 0x0c001000u, 0xfc001300, trans_ld_idx_i }, /* LD[BHWD], im */
{ 0x0c000000u, 0xfc001300, trans_ld_idx_x }, /* LD[BHWD], rx */
{ 0x0c001200u, 0xfc001300, trans_st_idx_i }, /* ST[BHWD] */
{ 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 */
+#endif
};
static DisasJumpType trans_ldil(DisasContext *ctx, uint32_t insn)
--
2.14.3
- [Qemu-devel] [PULL 05/43] target/hppa: Split address size from register size, (continued)
- [Qemu-devel] [PULL 05/43] target/hppa: Split address size from register size, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 15/43] target/hppa: Avoid privilege level decrease during branches, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 17/43] target/hppa: Implement tlb_fill, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 14/43] target/hppa: Use space registers in data operations, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 16/43] target/hppa: Implement IASQ, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 20/43] target/hppa: Log unimplemented instructions, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 21/43] target/hppa: Implement I*TLBA and I*TLBP insns, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 18/43] target/hppa: Implement external interrupts, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 22/43] target/hppa: Implement P*TLB and P*TLBE insns, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 19/43] target/hppa: Implement the interval timer, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 23/43] target/hppa: Implement LDWA,
Richard Henderson <=
- [Qemu-devel] [PULL 26/43] target/hppa: Implement SYNCDMA insn, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 27/43] target/hppa: Implement halt and reset instructions, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 25/43] target/hppa: Implement LCI, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 24/43] target/hppa: Implement LPA, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 30/43] target/hppa: Add migration for the cpu, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 28/43] target/hppa: Optimize for flat addressing space, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 31/43] target/hppa: Implement B,GATE insn, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 33/43] qom: Add MMU_DEBUG_LOAD, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 32/43] target/hppa: Only use EXCP_DTLB_MISS, Richard Henderson, 2018/01/21
- [Qemu-devel] [PULL 29/43] target/hppa: Add system registers to gdbstub, Richard Henderson, 2018/01/21