From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, "Alex Bennée" <alex.bennee@linaro.org>
Subject: [PULL 17/24] tcg/tci: Add special tci_movi_{i32,i64} opcodes
Date: Wed, 13 Jan 2021 16:16:47 -1000 [thread overview]
Message-ID: <20210114021654.647242-18-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210114021654.647242-1-richard.henderson@linaro.org>
The normal movi opcodes are going away. We need something
for TCI to use internally.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/tcg/tcg-opc.h | 8 ++++++++
tcg/tci.c | 4 ++--
tcg/tci/tcg-target.c.inc | 4 ++--
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 70a76646c4..43711634f6 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -278,6 +278,14 @@ DEF(last_generic, 0, 0, 0, TCG_OPF_NOT_PRESENT)
#include "tcg-target.opc.h"
#endif
+#ifdef TCG_TARGET_INTERPRETER
+/* These opcodes are only for use between the tci generator and interpreter. */
+DEF(tci_movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
+#if TCG_TARGET_REG_BITS == 64
+DEF(tci_movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
+#endif
+#endif
+
#undef TLADDR_ARGS
#undef DATA64_ARGS
#undef IMPL
diff --git a/tcg/tci.c b/tcg/tci.c
index 2bcc4409be..2311aa7d3a 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -593,7 +593,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
t1 = tci_read_r32(regs, &tb_ptr);
tci_write_reg32(regs, t0, t1);
break;
- case INDEX_op_movi_i32:
+ case INDEX_op_tci_movi_i32:
t0 = *tb_ptr++;
t1 = tci_read_i32(&tb_ptr);
tci_write_reg32(regs, t0, t1);
@@ -864,7 +864,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
t1 = tci_read_r64(regs, &tb_ptr);
tci_write_reg64(regs, t0, t1);
break;
- case INDEX_op_movi_i64:
+ case INDEX_op_tci_movi_i64:
t0 = *tb_ptr++;
t1 = tci_read_i64(&tb_ptr);
tci_write_reg64(regs, t0, t1);
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index d5a4d9d37c..e9e5f94c04 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -529,13 +529,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
uint8_t *old_code_ptr = s->code_ptr;
uint32_t arg32 = arg;
if (type == TCG_TYPE_I32 || arg == arg32) {
- tcg_out_op_t(s, INDEX_op_movi_i32);
+ tcg_out_op_t(s, INDEX_op_tci_movi_i32);
tcg_out_r(s, t0);
tcg_out32(s, arg32);
} else {
tcg_debug_assert(type == TCG_TYPE_I64);
#if TCG_TARGET_REG_BITS == 64
- tcg_out_op_t(s, INDEX_op_movi_i64);
+ tcg_out_op_t(s, INDEX_op_tci_movi_i64);
tcg_out_r(s, t0);
tcg_out64(s, arg);
#else
--
2.25.1
next prev parent reply other threads:[~2021-01-14 2:37 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-14 2:16 [PULL 00/24] tcg patch queue Richard Henderson
2021-01-14 2:16 ` [PULL 01/24] tcg: Use tcg_out_dupi_vec from temp_load Richard Henderson
2021-01-14 2:16 ` [PULL 02/24] tcg: Increase tcg_out_dupi_vec immediate to int64_t Richard Henderson
2021-01-14 2:16 ` [PULL 03/24] tcg: Consolidate 3 bits into enum TCGTempKind Richard Henderson
2021-01-14 2:16 ` [PULL 04/24] tcg: Add temp_readonly Richard Henderson
2021-01-14 2:16 ` [PULL 05/24] tcg: Expand TCGTemp.val to 64-bits Richard Henderson
2021-01-14 2:16 ` [PULL 06/24] tcg: Rename struct tcg_temp_info to TempOptInfo Richard Henderson
2021-01-14 2:16 ` [PULL 07/24] tcg: Expand TempOptInfo to 64-bits Richard Henderson
2021-01-14 2:16 ` [PULL 08/24] tcg: Introduce TYPE_CONST temporaries Richard Henderson
2021-01-14 2:16 ` [PULL 09/24] tcg/optimize: Improve find_better_copy Richard Henderson
2021-01-14 2:16 ` [PULL 10/24] tcg/optimize: Adjust TempOptInfo allocation Richard Henderson
2021-01-14 2:16 ` [PULL 11/24] tcg/optimize: Use tcg_constant_internal with constant folding Richard Henderson
2021-01-15 23:03 ` Alistair Francis
2021-01-16 17:24 ` Richard Henderson
2021-01-18 20:17 ` Laurent Vivier
2021-01-18 21:03 ` Richard Henderson
2021-02-01 20:45 ` Richard W.M. Jones
2021-02-01 20:53 ` Richard W.M. Jones
2021-02-04 2:22 ` Richard Henderson
2021-02-04 6:41 ` David Hildenbrand
2021-02-04 7:55 ` David Hildenbrand
2021-02-04 8:38 ` David Hildenbrand
2021-02-04 9:03 ` Richard W.M. Jones
2021-02-04 9:12 ` David Hildenbrand
2021-02-04 9:29 ` Richard W.M. Jones
2021-02-04 9:30 ` Richard W.M. Jones
2021-02-04 9:37 ` David Hildenbrand
2021-02-04 16:04 ` Philippe Mathieu-Daudé
2021-02-04 16:08 ` Philippe Mathieu-Daudé
2021-02-04 16:12 ` David Hildenbrand
2021-02-04 16:29 ` David Hildenbrand
2021-02-04 16:57 ` Eric Blake
2021-02-04 17:33 ` Richard Henderson
2021-02-04 16:48 ` Richard W.M. Jones
2021-02-04 16:52 ` Eric Blake
2021-01-14 2:16 ` [PULL 12/24] tcg: Convert tcg_gen_dupi_vec to TCG_CONST Richard Henderson
2021-01-14 2:16 ` [PULL 13/24] tcg: Use tcg_constant_i32 with icount expander Richard Henderson
2021-01-14 2:16 ` [PULL 14/24] tcg: Use tcg_constant_{i32,i64} with tcg int expanders Richard Henderson
2021-02-10 10:38 ` Alex Bennée
2021-01-14 2:16 ` [PULL 15/24] tcg: Use tcg_constant_{i32,i64} with tcg plugins Richard Henderson
2021-01-14 2:16 ` [PULL 16/24] tcg: Use tcg_constant_{i32,i64,vec} with gvec expanders Richard Henderson
2021-01-14 2:16 ` Richard Henderson [this message]
2021-01-14 2:16 ` [PULL 18/24] tcg: Remove movi and dupi opcodes Richard Henderson
2021-01-14 2:16 ` [PULL 19/24] tcg: Add tcg_reg_alloc_dup2 Richard Henderson
2021-01-14 2:16 ` [PULL 20/24] tcg/i386: Use tcg_constant_vec with tcg vec expanders Richard Henderson
2021-01-14 2:16 ` [PULL 21/24] tcg: Remove tcg_gen_dup{8,16,32,64}i_vec Richard Henderson
2021-01-14 2:16 ` [PULL 22/24] tcg/ppc: Use tcg_constant_vec with tcg vec expanders Richard Henderson
2021-01-14 2:16 ` [PULL 23/24] tcg/aarch64: " Richard Henderson
2021-01-14 2:16 ` [PULL 24/24] decodetree: Open files with encoding='utf-8' Richard Henderson
2021-01-14 13:13 ` [PULL 00/24] tcg patch queue Peter Maydell
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