haraldwolff/qemu-patch-raspberry4
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target-mips: add missing check_dspr2 for multiply instructions

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The emulator needs to check in hflags if DSP unit has been turned off before
it generates code for MUL_PH, MUL_S_PH, MULQ_S_W, and MULQ_RS_W.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Petar Jovanovic 2013-05-08 16:09:04 +02:00 committed by Aurelien Jarno
parent 15d23fb966
commit 639eadb9a3
1 changed files with 1 additions and 0 deletions
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target-mips/translate.c
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@ -13400,6 +13400,7 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
/* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
* the same mask and op1. */
case OPC_MULT_G_2E:
check_dspr2(ctx);
switch (op2) {
case OPC_MUL_PH:
gen_helper_mul_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);