From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>
Subject: [PATCH 25/43] tcg: Use tcg_constant_{i32,i64} with tcg plugins
Date: Tue, 8 Sep 2020 17:16:29 -0700 [thread overview]
Message-ID: <20200909001647.532249-26-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200909001647.532249-1-richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
accel/tcg/plugin-gen.c | 49 +++++++++++++++++++-----------------------
1 file changed, 22 insertions(+), 27 deletions(-)
diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
index 51580d51a0..e5dc9d0ca9 100644
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@@ -284,8 +284,8 @@ static TCGOp *copy_extu_i32_i64(TCGOp **begin_op, TCGOp *op)
if (TCG_TARGET_REG_BITS == 32) {
/* mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
- /* movi_i32 */
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
+ /* mov_i32 w/ $0 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
} else {
/* extu_i32_i64 */
op = copy_op(begin_op, op, INDEX_op_extu_i32_i64);
@@ -306,39 +306,34 @@ static TCGOp *copy_mov_i64(TCGOp **begin_op, TCGOp *op)
return op;
}
-static TCGOp *copy_movi_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
-{
- if (TCG_TARGET_REG_BITS == 32) {
- /* 2x movi_i32 */
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
- op->args[1] = v;
-
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
- op->args[1] = v >> 32;
- } else {
- /* movi_i64 */
- op = copy_op(begin_op, op, INDEX_op_movi_i64);
- op->args[1] = v;
- }
- return op;
-}
-
static TCGOp *copy_const_ptr(TCGOp **begin_op, TCGOp *op, void *ptr)
{
if (UINTPTR_MAX == UINT32_MAX) {
- /* movi_i32 */
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
- op->args[1] = (uintptr_t)ptr;
+ /* mov_i32 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
+ op->args[1] = tcgv_i32_arg(tcg_constant_i32((uintptr_t)ptr));
} else {
- /* movi_i64 */
- op = copy_movi_i64(begin_op, op, (uint64_t)(uintptr_t)ptr);
+ /* mov_i64 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i64);
+ op->args[1] = tcgv_i64_arg(tcg_constant_i64((uintptr_t)ptr));
}
return op;
}
static TCGOp *copy_const_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
{
- return copy_movi_i64(begin_op, op, v);
+ if (TCG_TARGET_REG_BITS == 32) {
+ /* 2x mov_i32 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
+ op->args[1] = tcgv_i32_arg(tcg_constant_i32(v));
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
+ op->args[1] = tcgv_i32_arg(tcg_constant_i32(v >> 32));
+ } else {
+ /* mov_i64 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i64);
+ op->args[1] = tcgv_i64_arg(tcg_constant_i64(v));
+ }
+ return op;
}
static TCGOp *copy_extu_tl_i64(TCGOp **begin_op, TCGOp *op)
@@ -486,8 +481,8 @@ static TCGOp *append_mem_cb(const struct qemu_plugin_dyn_cb *cb,
tcg_debug_assert(type == PLUGIN_GEN_CB_MEM);
- /* const_i32 == movi_i32 ("info", so it remains as is) */
- op = copy_op(&begin_op, op, INDEX_op_movi_i32);
+ /* const_i32 == mov_i32 ("info", so it remains as is) */
+ op = copy_op(&begin_op, op, INDEX_op_mov_i32);
/* const_ptr */
op = copy_const_ptr(&begin_op, op, cb->userp);
--
2.25.1
next prev parent reply other threads:[~2020-09-09 0:24 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-09 0:16 [PATCH 00/43] tcg patch queue Richard Henderson
2020-09-09 0:16 ` [PATCH 01/43] tcg: Adjust simd_desc size encoding Richard Henderson
2020-09-09 0:16 ` [PATCH 02/43] tcg: Drop union from TCGArgConstraint Richard Henderson
2020-09-09 17:43 ` Philippe Mathieu-Daudé
2020-09-09 0:16 ` [PATCH 03/43] tcg: Move sorted_args into TCGArgConstraint.sort_index Richard Henderson
2020-09-09 0:16 ` [PATCH 04/43] tcg: Remove TCG_CT_REG Richard Henderson
2020-09-09 0:16 ` [PATCH 05/43] tcg: Move some TCG_CT_* bits to TCGArgConstraint bitfields Richard Henderson
2020-09-09 0:16 ` [PATCH 06/43] tcg: Remove TCGOpDef.used Richard Henderson
2020-09-09 17:45 ` Philippe Mathieu-Daudé
2020-09-09 0:16 ` [PATCH 07/43] tcg/i386: Fix dupi for avx2 32-bit hosts Richard Henderson
2020-09-09 0:16 ` [PATCH 08/43] tcg: Fix generation of dupi_vec for 32-bit host Richard Henderson
2020-09-09 0:16 ` [PATCH 09/43] tcg/optimize: Fold dup2_vec Richard Henderson
2020-09-09 0:16 ` [PATCH 10/43] tcg: Remove TCG_TARGET_HAS_cmp_vec Richard Henderson
2020-09-09 17:47 ` Philippe Mathieu-Daudé
2020-09-09 0:16 ` [PATCH 11/43] tcg: Use tcg_out_dupi_vec from temp_load Richard Henderson
2020-09-09 0:16 ` [PATCH 12/43] tcg: Increase tcg_out_dupi_vec immediate to int64_t Richard Henderson
2020-09-09 0:16 ` [PATCH 13/43] tcg: Consolidate 3 bits into enum TCGTempKind Richard Henderson
2020-09-09 17:52 ` Philippe Mathieu-Daudé
2020-09-09 0:16 ` [PATCH 14/43] tcg: Add temp_readonly Richard Henderson
2020-09-09 0:16 ` [PATCH 15/43] tcg: Expand TCGTemp.val to 64-bits Richard Henderson
2020-09-09 0:16 ` [PATCH 16/43] tcg: Rename struct tcg_temp_info to TempOptInfo Richard Henderson
2020-09-09 0:16 ` [PATCH 17/43] tcg: Expand TempOptInfo to 64-bits Richard Henderson
2020-09-09 0:16 ` [PATCH 18/43] tcg: Introduce TYPE_CONST temporaries Richard Henderson
2020-09-09 0:16 ` [PATCH 19/43] tcg/optimize: Improve find_better_copy Richard Henderson
2020-09-09 0:16 ` [PATCH 20/43] tcg/optimize: Adjust TempOptInfo allocation Richard Henderson
2020-09-09 0:16 ` [PATCH 21/43] tcg/optimize: Use tcg_constant_internal with constant folding Richard Henderson
2020-09-09 0:16 ` [PATCH 22/43] tcg: Convert tcg_gen_dupi_vec to TCG_CONST Richard Henderson
2020-09-09 0:16 ` [PATCH 23/43] tcg: Use tcg_constant_i32 with icount expander Richard Henderson
2020-09-09 0:16 ` [PATCH 24/43] tcg: Use tcg_constant_{i32,i64} with tcg int expanders Richard Henderson
2020-09-09 0:16 ` Richard Henderson [this message]
2020-09-09 0:16 ` [PATCH 26/43] tcg: Use tcg_constant_{i32, i64, vec} with gvec expanders Richard Henderson
2020-09-09 0:16 ` [PATCH 27/43] tcg/tci: Add special tci_movi_{i32,i64} opcodes Richard Henderson
2020-09-09 0:16 ` [PATCH 28/43] tcg: Remove movi and dupi opcodes Richard Henderson
2020-09-09 0:16 ` [PATCH 29/43] tcg: Add tcg_reg_alloc_dup2 Richard Henderson
2020-09-09 0:16 ` [PATCH 30/43] tcg/i386: Use tcg_constant_vec with tcg vec expanders Richard Henderson
2020-09-09 0:16 ` [PATCH 31/43] tcg: Remove tcg_gen_dup{8,16,32,64}i_vec Richard Henderson
2020-09-09 0:16 ` [PATCH 32/43] tcg/ppc: Use tcg_constant_vec with tcg vec expanders Richard Henderson
2020-09-09 0:16 ` [PATCH 33/43] tcg/aarch64: " Richard Henderson
2020-09-09 0:16 ` [PATCH 34/43] tcg: Add tcg-constr.c.inc Richard Henderson
2020-09-09 0:16 ` [PATCH 35/43] tcg/i386: Convert to tcg-constr.c.inc Richard Henderson
2020-09-09 0:16 ` [PATCH 36/43] tcg/aarch64: " Richard Henderson
2020-09-09 0:16 ` [PATCH 37/43] tcg/arm: " Richard Henderson
2020-09-09 0:16 ` [PATCH 38/43] tcg/mips: " Richard Henderson
2020-09-09 0:16 ` [PATCH 39/43] tcg/ppc: " Richard Henderson
2020-09-09 0:16 ` [PATCH 40/43] tcg/riscv: " Richard Henderson
2020-09-09 0:16 ` [PATCH 41/43] tcg/s390: " Richard Henderson
2020-09-09 0:16 ` [PATCH 42/43] tcg/sparc: " Richard Henderson
2020-09-09 0:16 ` [PATCH 43/43] tcg/tci: " Richard Henderson
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