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[Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda |
Date: |
Sun, 21 Sep 2008 14:49:09 +0000 |
Revision: 5281
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5281
Author: blueswir1
Date: 2008-09-21 14:49:09 +0000 (Sun, 21 Sep 2008)
Log Message:
-----------
Use the new concat_i32_i64 op for std and stda
Modified Paths:
--------------
trunk/target-sparc/helper.h
trunk/target-sparc/op_helper.c
trunk/target-sparc/translate.c
Modified: trunk/target-sparc/helper.h
===================================================================
--- trunk/target-sparc/helper.h 2008-09-21 13:48:32 UTC (rev 5280)
+++ trunk/target-sparc/helper.h 2008-09-21 14:49:09 UTC (rev 5281)
@@ -44,7 +44,6 @@
DEF_HELPER(void, helper_flush, (target_ulong addr))
DEF_HELPER(target_ulong, helper_udiv, (target_ulong a, target_ulong b))
DEF_HELPER(target_ulong, helper_sdiv, (target_ulong a, target_ulong b))
-DEF_HELPER(uint64_t, helper_pack64, (target_ulong high, target_ulong low))
DEF_HELPER(void, helper_stdf, (target_ulong addr, int mem_idx))
DEF_HELPER(void, helper_lddf, (target_ulong addr, int mem_idx))
DEF_HELPER(void, helper_ldqf, (target_ulong addr, int mem_idx))
Modified: trunk/target-sparc/op_helper.c
===================================================================
--- trunk/target-sparc/op_helper.c 2008-09-21 13:48:32 UTC (rev 5280)
+++ trunk/target-sparc/op_helper.c 2008-09-21 14:49:09 UTC (rev 5281)
@@ -2281,11 +2281,6 @@
}
}
-uint64_t helper_pack64(target_ulong high, target_ulong low)
-{
- return ((uint64_t)high << 32) | (uint64_t)(low & 0xffffffff);
-}
-
void helper_stdf(target_ulong addr, int mem_idx)
{
helper_check_align(addr, 7);
Modified: trunk/target-sparc/translate.c
===================================================================
--- trunk/target-sparc/translate.c 2008-09-21 13:48:32 UTC (rev 5280)
+++ trunk/target-sparc/translate.c 2008-09-21 14:49:09 UTC (rev 5281)
@@ -1715,13 +1715,14 @@
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
{
- TCGv r_temp, r_asi, r_size;
+ TCGv r_low, r_asi, r_size;
- r_temp = tcg_temp_new(TCG_TYPE_TL);
- gen_movl_reg_TN(rd + 1, r_temp);
- tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi,
- r_temp);
- tcg_temp_free(r_temp);
+ gen_movl_reg_TN(rd + 1, cpu_tmp0);
+ r_low = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_trunc_tl_i32(r_low, cpu_tmp0);
+ tcg_gen_trunc_tl_i32(cpu_tmp32, hi);
+ tcg_gen_concat_i32_i64(cpu_tmp64, r_low, cpu_tmp32);
+ tcg_temp_free(r_low);
r_asi = gen_get_asi(insn, addr);
r_size = tcg_const_i32(8);
tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size);
@@ -1817,12 +1818,14 @@
static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd)
{
- TCGv r_temp, r_asi, r_size;
+ TCGv r_low, r_asi, r_size;
- r_temp = tcg_temp_new(TCG_TYPE_TL);
- gen_movl_reg_TN(rd + 1, r_temp);
- tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, hi, r_temp);
- tcg_temp_free(r_temp);
+ gen_movl_reg_TN(rd + 1, cpu_tmp0);
+ r_low = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_trunc_tl_i32(r_low, cpu_tmp0);
+ tcg_gen_trunc_tl_i32(cpu_tmp32, hi);
+ tcg_gen_concat_i32_i64(cpu_tmp64, r_low, cpu_tmp32);
+ tcg_temp_free(r_low);
r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
r_size = tcg_const_i32(8);
tcg_gen_helper_0_4(helper_st_asi, addr, cpu_tmp64, r_asi, r_size);
@@ -4482,10 +4485,11 @@
tcg_gen_helper_0_2(helper_check_align, cpu_addr,
r_const); // XXX remove
tcg_temp_free(r_const);
- r_low = tcg_temp_new(TCG_TYPE_TL);
- gen_movl_reg_TN(rd + 1, r_low);
- tcg_gen_helper_1_2(helper_pack64, cpu_tmp64, cpu_val,
- r_low);
+ gen_movl_reg_TN(rd + 1, cpu_tmp0);
+ r_low = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_trunc_tl_i32(r_low, cpu_tmp0);
+ tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_val);
+ tcg_gen_concat_i32_i64(cpu_tmp64, r_low, cpu_tmp32);
tcg_temp_free(r_low);
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx);
}
- [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda,
Blue Swirl <=
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Paul Brook, 2008/09/21
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Blue Swirl, 2008/09/21
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Blue Swirl, 2008/09/21
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Paul Brook, 2008/09/21
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Blue Swirl, 2008/09/21
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Thiemo Seufer, 2008/09/21
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Blue Swirl, 2008/09/22
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Paul Brook, 2008/09/22
- Re: [Qemu-devel] [5281] Use the new concat_i32_i64 op for std and stda, Paul Brook, 2008/09/21