From: Blue Swirl <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [4560] Use sethi and arith functions, fix comment
Date: Sat, 24 May 2008 18:06:36 +0000 [thread overview]
Message-ID: <E1Jzy8a-0002aF-8J@cvs.savannah.gnu.org> (raw)
Revision: 4560
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4560
Author: blueswir1
Date: 2008-05-24 18:06:35 +0000 (Sat, 24 May 2008)
Log Message:
-----------
Use sethi and arith functions, fix comment
Modified Paths:
--------------
trunk/tcg/sparc/tcg-target.c
Modified: trunk/tcg/sparc/tcg-target.c
===================================================================
--- trunk/tcg/sparc/tcg-target.c 2008-05-24 16:41:17 UTC (rev 4559)
+++ trunk/tcg/sparc/tcg-target.c 2008-05-24 18:06:35 UTC (rev 4560)
@@ -243,12 +243,30 @@
#define STW (INSN_OP(3) | INSN_OP3(0x04))
#define STX (INSN_OP(3) | INSN_OP3(0x0e))
+static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
+ int op)
+{
+ tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
+ INSN_RS2(rs2));
+}
+
+static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1, int offset,
+ int op)
+{
+ tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
+ INSN_IMM13(offset));
+}
+
static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
{
- tcg_out32(s, ARITH_OR | INSN_RD(ret) | INSN_RS1(arg) |
- INSN_RS2(TCG_REG_G0));
+ tcg_out_arith(s, ret, arg, TCG_REG_G0, ARITH_OR);
}
+static inline void tcg_out_sethi(TCGContext *s, int ret, uint32_t arg)
+{
+ tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
+}
+
static inline void tcg_out_movi(TCGContext *s, TCGType type,
int ret, tcg_target_long arg)
{
@@ -260,7 +278,7 @@
tcg_out32(s, ARITH_OR | INSN_RD(ret) | INSN_RS1(TCG_REG_G0) |
INSN_IMM13(arg));
else {
- tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
+ tcg_out_sethi(s, ret, arg);
if (arg & 0x3ff)
tcg_out32(s, ARITH_OR | INSN_RD(ret) | INSN_RS1(ret) |
INSN_IMM13(arg & 0x3ff));
@@ -270,7 +288,7 @@
static inline void tcg_out_ld_raw(TCGContext *s, int ret,
tcg_target_long arg)
{
- tcg_out32(s, SETHI | INSN_RD(ret) | (((uint32_t)arg & 0xfffffc00) >> 10));
+ tcg_out_sethi(s, ret, arg);
tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
INSN_IMM13(arg & 0x3ff));
}
@@ -282,7 +300,7 @@
if (!check_fit_tl(arg, 32) && (arg & ~0xffffffff) != 0)
fprintf(stderr, "unimplemented %s with offset %ld\n", __func__, arg);
if (!check_fit_i32(arg, 13))
- tcg_out32(s, SETHI | INSN_RD(ret) | (((uint32_t)arg & 0xfffffc00) >> 10));
+ tcg_out_sethi(s, ret, arg);
tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(ret) |
INSN_IMM13(arg & 0x3ff));
#else
@@ -320,20 +338,6 @@
tcg_out_ldst(s, arg, arg1, arg2, STX);
}
-static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
- int op)
-{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_RS2(rs2));
-}
-
-static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1, int offset,
- int op)
-{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_IMM13(offset));
-}
-
static inline void tcg_out_sety(TCGContext *s, tcg_target_long val)
{
if (val == 0 || val == -1)
@@ -356,7 +360,7 @@
static inline void tcg_out_nop(TCGContext *s)
{
- tcg_out32(s, SETHI | INSN_RD(TCG_REG_G0) | 0);
+ tcg_out_sethi(s, TCG_REG_G0, 0);
}
static void tcg_out_branch(TCGContext *s, int opc, int label_index)
@@ -392,7 +396,7 @@
int label_index)
{
if (const_arg2 && arg2 == 0)
- /* orcc r, r, %g0 */
+ /* orcc %g0, r, %g0 */
tcg_out_arith(s, TCG_REG_G0, TCG_REG_G0, arg1, ARITH_ORCC);
else
/* subcc r1, r2, %g0 */
@@ -780,8 +784,7 @@
case INDEX_op_goto_tb:
if (s->tb_jmp_offset) {
/* direct jump method */
- tcg_out32(s, SETHI | INSN_RD(TCG_REG_I5) |
- ((args[0] & 0xffffe000) >> 10));
+ tcg_out_sethi(s, TCG_REG_I5, args[0] & 0xffffe000);
tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
INSN_IMM13((args[0] & 0x1fff)));
s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
reply other threads:[~2008-05-24 18:06 UTC|newest]
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