From: Richard Henderson <rth@twiddle.net>
To: qemu-devel@nongnu.org
Cc: anthony@codemonkey.ws
Subject: [Qemu-devel] [PULL 09/21] tcg-ppc64: More use of TAI and SAI helper macros
Date: Wed, 25 Sep 2013 09:27:26 -0700 [thread overview]
Message-ID: <1380126458-3247-10-git-send-email-rth@twiddle.net> (raw)
In-Reply-To: <1380126458-3247-1-git-send-email-rth@twiddle.net>
Finish conversion of all memory operations.
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
tcg/ppc64/tcg-target.c | 41 ++++++++++++++++-------------------------
1 file changed, 16 insertions(+), 25 deletions(-)
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index b554b00..114e23d 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -718,10 +718,10 @@ static void tcg_out_call(TCGContext *s, tcg_target_long arg, int const_arg)
tcg_out_movi(s, TCG_TYPE_I64, reg, arg);
}
- tcg_out32(s, LD | RT(0) | RA(reg));
+ tcg_out32(s, LD | TAI(0, reg, 0));
tcg_out32(s, MTSPR | RA(0) | CTR);
- tcg_out32(s, LD | RT(11) | RA(reg) | 16);
- tcg_out32(s, LD | RT(2) | RA(reg) | 8);
+ tcg_out32(s, LD | TAI(11, reg, 16));
+ tcg_out32(s, LD | TAI(2, reg, 8));
tcg_out32(s, BCCTR | BO_ALWAYS | LK);
#endif
}
@@ -963,12 +963,9 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
reloc_pc14(label1_ptr, (tcg_target_long)s->code_ptr);
#endif
- tcg_out32(s, (LD
- | RT(r0)
- | RA(r0)
- | (offsetof(CPUTLBEntry, addend)
- - offsetof(CPUTLBEntry, addr_write))
- ));
+ tcg_out32(s, LD | TAI(r0, r0,
+ offsetof(CPUTLBEntry, addend)
+ - offsetof(CPUTLBEntry, addr_write)));
/* r0 = env->tlb_table[mem_index][index].addend */
tcg_out32(s, ADD | TAB(r0, r0, addr_reg));
/* r0 = env->tlb_table[mem_index][index].addend + addr */
@@ -1030,15 +1027,12 @@ static void tcg_target_qemu_prologue(TCGContext *s)
/* Prologue */
tcg_out32(s, MFSPR | RT(0) | LR);
- tcg_out32(s, STDU | RS(1) | RA(1) | (-frame_size & 0xffff));
- for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i)
- tcg_out32(s, (STD
- | RS(tcg_target_callee_save_regs[i])
- | RA(1)
- | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32(s, STD | RS(0) | RA(1) | (frame_size + 16));
+ tcg_out32(s, STDU | SAI(1, 1, -frame_size));
+ for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i) {
+ tcg_out32(s, STD | SAI(tcg_target_callee_save_regs[i], 1,
+ i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE));
+ }
+ tcg_out32(s, STD | SAI(0, 1, frame_size + 16));
#ifdef CONFIG_USE_GUEST_BASE
if (GUEST_BASE) {
@@ -1054,13 +1048,10 @@ static void tcg_target_qemu_prologue(TCGContext *s)
/* Epilogue */
tb_ret_addr = s->code_ptr;
- for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i)
- tcg_out32(s, (LD
- | RT(tcg_target_callee_save_regs[i])
- | RA(1)
- | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
+ for (i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); ++i) {
+ tcg_out32(s, LD | TAI(tcg_target_callee_save_regs[i], 1,
+ i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE));
+ }
tcg_out32(s, LD | TAI(0, 1, frame_size + 16));
tcg_out32(s, MTSPR | RS(0) | LR);
tcg_out32(s, ADDI | TAI(1, 1, frame_size));
--
1.8.1.4
next prev parent reply other threads:[~2013-09-25 16:28 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-25 16:27 [Qemu-devel] [PULL 00/21] TCG ppc and ppc64 updates Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 01/21] configure: Allow command-line configure for ppc32 Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 02/21] tcg-ppc: fix qemu_ld/qemu_st for AIX ABI Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 03/21] tcg-ppc: use new return-argument ld/st helpers Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 04/21] tcg-ppc: Avoid code for nop move Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 05/21] tcg-ppc: Cleanup tcg_out_qemu_ld/st_slow_path Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 06/21] tcg-ppc: Use conditional branch and link to slow path Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 07/21] tcg-ppc: Fix and cleanup tcg_out_tlb_check Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 08/21] tcg-ppc64: Reformat tcg-target.c Richard Henderson
2013-09-25 16:27 ` Richard Henderson [this message]
2013-09-25 16:27 ` [Qemu-devel] [PULL 10/21] tcg-ppc64: Use TCG_REG_Rn constants Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 11/21] tcg-ppc64: Use tcg_out64 Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 12/21] tcg-ppc64: Avoid code for nop move Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 13/21] tcg-ppc64: Don't load the static chain from TCG Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 14/21] tcg-ppc64: Fold constant call address into descriptor load Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 15/21] tcg-ppc64: Look through a constant function descriptor Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 16/21] tcg-ppc64: Tidy register allocation order Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 17/21] tcg-ppc64: Handle long offsets better Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 18/21] tcg-ppc64: Implement tcg_register_jit Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 19/21] tcg-ppc64: Streamline tcg_out_tlb_read Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 20/21] tcg-ppc64: Add _noaddr functions for emitting forward branches Richard Henderson
2013-09-25 16:27 ` [Qemu-devel] [PULL 21/21] tcg-ppc64: Implement CONFIG_QEMU_LDST_OPTIMIZATION Richard Henderson
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