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authorAleksandar Markovic <amarkovic@wavecomp.com>2019-01-03 19:05:37 +0100
committerAleksandar Markovic <amarkovic@wavecomp.com>2019-01-24 17:48:33 +0100
commit99e49abf119f700bf8664b7dfc60c22d9eaf9159 (patch)
treed167652f5913f88fc59214c420335c827dc34620
parentbe3a131a057ce30038a179d718d15be9383b1258 (diff)
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target/mips: nanoMIPS: Rename macros for extracting 3-bit-coded GPR numbers
Rename macros for extracting 3-bit-coded GPR numbers, to achieve better consistency with the nanoMIPS documentation. Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
-rw-r--r--target/mips/translate.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 06e7bc6..2140ecd 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -18460,9 +18460,9 @@ enum {
/* extraction utilities */
-#define NANOMIPS_EXTRACT_RD(op) ((op >> 7) & 0x7)
-#define NANOMIPS_EXTRACT_RS(op) ((op >> 4) & 0x7)
-#define NANOMIPS_EXTRACT_RS1(op) ((op >> 1) & 0x7)
+#define NANOMIPS_EXTRACT_RT3(op) ((op >> 7) & 0x7)
+#define NANOMIPS_EXTRACT_RS3(op) ((op >> 4) & 0x7)
+#define NANOMIPS_EXTRACT_RD3(op) ((op >> 1) & 0x7)
#define NANOMIPS_EXTRACT_RD5(op) ((op >> 5) & 0x1f)
#define NANOMIPS_EXTRACT_RS5(op) (op & 0x1f)
@@ -18559,8 +18559,8 @@ static void gen_restore(DisasContext *ctx, uint8_t rt, uint8_t count,
static void gen_pool16c_nanomips_insn(DisasContext *ctx)
{
- int rt = decode_gpr_gpr3(NANOMIPS_EXTRACT_RD(ctx->opcode));
- int rs = decode_gpr_gpr3(NANOMIPS_EXTRACT_RS(ctx->opcode));
+ int rt = decode_gpr_gpr3(NANOMIPS_EXTRACT_RT3(ctx->opcode));
+ int rs = decode_gpr_gpr3(NANOMIPS_EXTRACT_RS3(ctx->opcode));
switch (extract32(ctx->opcode, 2, 2)) {
case NM_NOT16:
@@ -21861,9 +21861,9 @@ static int decode_nanomips_32_48_opc(CPUMIPSState *env, DisasContext *ctx)
static int decode_nanomips_opc(CPUMIPSState *env, DisasContext *ctx)
{
uint32_t op;
- int rt = decode_gpr_gpr3(NANOMIPS_EXTRACT_RD(ctx->opcode));
- int rs = decode_gpr_gpr3(NANOMIPS_EXTRACT_RS(ctx->opcode));
- int rd = decode_gpr_gpr3(NANOMIPS_EXTRACT_RS1(ctx->opcode));
+ int rt = decode_gpr_gpr3(NANOMIPS_EXTRACT_RT3(ctx->opcode));
+ int rs = decode_gpr_gpr3(NANOMIPS_EXTRACT_RS3(ctx->opcode));
+ int rd = decode_gpr_gpr3(NANOMIPS_EXTRACT_RD3(ctx->opcode));
int offset;
int imm;
@@ -22026,7 +22026,7 @@ static int decode_nanomips_opc(CPUMIPSState *env, DisasContext *ctx)
break;
case NM_SB16:
rt = decode_gpr_gpr3_src_store(
- NANOMIPS_EXTRACT_RD(ctx->opcode));
+ NANOMIPS_EXTRACT_RT3(ctx->opcode));
gen_st(ctx, OPC_SB, rt, rs, offset);
break;
case NM_LBU16:
@@ -22045,7 +22045,7 @@ static int decode_nanomips_opc(CPUMIPSState *env, DisasContext *ctx)
break;
case NM_SH16:
rt = decode_gpr_gpr3_src_store(
- NANOMIPS_EXTRACT_RD(ctx->opcode));
+ NANOMIPS_EXTRACT_RT3(ctx->opcode));
gen_st(ctx, OPC_SH, rt, rs, offset);
break;
case NM_LHU16:
@@ -22100,14 +22100,14 @@ static int decode_nanomips_opc(CPUMIPSState *env, DisasContext *ctx)
break;
case NM_SW16:
rt = decode_gpr_gpr3_src_store(
- NANOMIPS_EXTRACT_RD(ctx->opcode));
- rs = decode_gpr_gpr3(NANOMIPS_EXTRACT_RS(ctx->opcode));
+ NANOMIPS_EXTRACT_RT3(ctx->opcode));
+ rs = decode_gpr_gpr3(NANOMIPS_EXTRACT_RS3(ctx->opcode));
offset = extract32(ctx->opcode, 0, 4) << 2;
gen_st(ctx, OPC_SW, rt, rs, offset);
break;
case NM_SWGP16:
rt = decode_gpr_gpr3_src_store(
- NANOMIPS_EXTRACT_RD(ctx->opcode));
+ NANOMIPS_EXTRACT_RT3(ctx->opcode));
offset = extract32(ctx->opcode, 0, 7) << 2;
gen_st(ctx, OPC_SW, rt, 28, offset);
break;