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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2017-06-20 13:53:53 +0200
committerEdgar E. Iglesias <edgar.iglesias@xilinx.com>2017-07-04 09:22:20 +0200
commit8fc5239e1f8df617147dfe9761dd78291fea78d7 (patch)
tree9564ac3cf153433d0a1239a5816a8a34e56bbc07 /target/microblaze/translate.c
parent5683750909fb407261b5ad00fed4ad9460ab6845 (diff)
downloadqemu-8fc5239e1f8df617147dfe9761dd78291fea78d7.tar.gz
target-microblaze: Introduce a use-pcmp-instr property
Introduce a use-pcmp-instr property making pcmp instructions optional. Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target/microblaze/translate.c')
-rw-r--r--target/microblaze/translate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index bb1bdfa583..fbb8bb44db 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -326,7 +326,7 @@ static void dec_pattern(DisasContext *dc)
if ((dc->tb_flags & MSR_EE_FLAG)
&& (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK)
- && !((dc->cpu->env.pvr.regs[2] & PVR2_USE_PCMP_INSTR))) {
+ && !dc->cpu->cfg.use_pcmp_instr) {
tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_ILLEGAL_OP);
t_gen_raise_exception(dc, EXCP_HW_EXCP);
}
@@ -762,11 +762,11 @@ static void dec_bit(DisasContext *dc)
case 0xe0:
if ((dc->tb_flags & MSR_EE_FLAG)
&& (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK)
- && !((dc->cpu->env.pvr.regs[2] & PVR2_USE_PCMP_INSTR))) {
+ && !dc->cpu->cfg.use_pcmp_instr) {
tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_ILLEGAL_OP);
t_gen_raise_exception(dc, EXCP_HW_EXCP);
}
- if (dc->cpu->env.pvr.regs[2] & PVR2_USE_PCMP_INSTR) {
+ if (dc->cpu->cfg.use_pcmp_instr) {
tcg_gen_clzi_i32(cpu_R[dc->rd], cpu_R[dc->ra], 32);
}
break;