From: Stefan Markovic <smarkovic@wavecomp.com>
Add emulation of DSP ASE instructions for nanoMIPS - part 2.
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
---
target/mips/translate.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index e70359d..cbdb613 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -18777,6 +18777,18 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx)
case NM_BC1NEZC:
gen_compute_branch1_r6(ctx, OPC_BC1NEZ, rt, s, 0);
break;
+ case NM_BPOSGE32C:
+ check_dsp(ctx);
+ {
+ int32_t imm = ctx->opcode;
+ imm >>= 1;
+ imm &= 0x1fff;
+ imm |= (ctx->opcode & 1) << 13;
+
+ gen_compute_branch(ctx, OPC_BPOSGE32, 4, -1, -2,
+ (int32_t)imm, 4);
+ }
+ break;
default:
generate_exception_end(ctx, EXCP_RI);
break;
--
2.7.4