aboutsummaryrefslogtreecommitdiff
path: root/target/mips/translate.c
diff options
context:
space:
mode:
authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-02-14 17:20:19 +0100
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-03-13 23:43:11 +0100
commit1f9408d5502c877ddf91ce00f529488c4b5c98d5 (patch)
treefe424fe99653b7cfccbd3b43df02798610bc1a62 /target/mips/translate.c
parentffc672aa977131ccfccfd0c2aee2b004adb69ed5 (diff)
target/mips/tx79: Move MTHI1 / MTLO1 opcodes to decodetree
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210214175912.732946-10-f4bug@amsat.org>
Diffstat (limited to 'target/mips/translate.c')
-rw-r--r--target/mips/translate.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 889c89696b..256e2956c4 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -1360,8 +1360,6 @@ enum {
MMI_OPC_PLZCW = 0x04 | MMI_OPC_CLASS_MMI,
MMI_OPC_CLASS_MMI0 = 0x08 | MMI_OPC_CLASS_MMI,
MMI_OPC_CLASS_MMI2 = 0x09 | MMI_OPC_CLASS_MMI,
- MMI_OPC_MTHI1 = 0x11 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MTHI */
- MMI_OPC_MTLO1 = 0x13 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MTLO */
MMI_OPC_MULT1 = 0x18 | MMI_OPC_CLASS_MMI, /* Same minor as OPC_MULT */
MMI_OPC_MULTU1 = 0x19 | MMI_OPC_CLASS_MMI, /* Same min. as OPC_MULTU */
MMI_OPC_DIV1 = 0x1A | MMI_OPC_CLASS_MMI, /* Same minor as OPC_DIV */
@@ -3462,25 +3460,6 @@ static void gen_shift(DisasContext *ctx, uint32_t opc,
tcg_temp_free(t1);
}
-#if defined(TARGET_MIPS64)
-/* Copy GPR to and from TX79 HI1/LO1 register. */
-static void gen_HILO1_tx79(DisasContext *ctx, uint32_t opc, int reg)
-{
- switch (opc) {
- case MMI_OPC_MTHI1:
- gen_load_gpr(cpu_HI[1], reg);
- break;
- case MMI_OPC_MTLO1:
- gen_load_gpr(cpu_LO[1], reg);
- break;
- default:
- MIPS_INVAL("mfthilo1 TX79");
- gen_reserved_instruction(ctx);
- break;
- }
-}
-#endif
-
/* Arithmetic on HI/LO registers */
static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg)
{
@@ -25108,10 +25087,6 @@ static void decode_mmi(CPUMIPSState *env, DisasContext *ctx)
case MMI_OPC_DIVU1:
gen_div1_tx79(ctx, opc, rs, rt);
break;
- case MMI_OPC_MTLO1:
- case MMI_OPC_MTHI1:
- gen_HILO1_tx79(ctx, opc, rs);
- break;
case MMI_OPC_PLZCW: /* TODO: MMI_OPC_PLZCW */
case MMI_OPC_PMFHL: /* TODO: MMI_OPC_PMFHL */
case MMI_OPC_PMTHL: /* TODO: MMI_OPC_PMTHL */