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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org
Subject: [PATCH v5 25/54] tcg/sparc64: Rename tcg_out_movi_imm13 to tcg_out_movi_s13
Date: Mon, 15 May 2023 07:32:44 -0700	[thread overview]
Message-ID: <20230515143313.734053-26-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230515143313.734053-1-richard.henderson@linaro.org>

Emphasize that the constant is signed.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/sparc64/tcg-target.c.inc | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index 64464ab363..15d6a9fd73 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -399,7 +399,8 @@ static void tcg_out_sethi(TCGContext *s, TCGReg ret, uint32_t arg)
     tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
 }
 
-static void tcg_out_movi_imm13(TCGContext *s, TCGReg ret, int32_t arg)
+/* A 13-bit constant sign-extended to 64 bits.  */
+static void tcg_out_movi_s13(TCGContext *s, TCGReg ret, int32_t arg)
 {
     tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
 }
@@ -408,7 +409,7 @@ static void tcg_out_movi_imm32(TCGContext *s, TCGReg ret, int32_t arg)
 {
     if (check_fit_i32(arg, 13)) {
         /* A 13-bit constant sign-extended to 64-bits.  */
-        tcg_out_movi_imm13(s, ret, arg);
+        tcg_out_movi_s13(s, ret, arg);
     } else {
         /* A 32-bit constant zero-extended to 64 bits.  */
         tcg_out_sethi(s, ret, arg);
@@ -433,7 +434,7 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
 
     /* A 13-bit constant sign-extended to 64-bits.  */
     if (check_fit_tl(arg, 13)) {
-        tcg_out_movi_imm13(s, ret, arg);
+        tcg_out_movi_s13(s, ret, arg);
         return;
     }
 
@@ -767,7 +768,7 @@ static void tcg_out_setcond_i32(TCGContext *s, TCGCond cond, TCGReg ret,
 
     default:
         tcg_out_cmp(s, c1, c2, c2const);
-        tcg_out_movi_imm13(s, ret, 0);
+        tcg_out_movi_s13(s, ret, 0);
         tcg_out_movcc(s, cond, MOVCC_ICC, ret, 1, 1);
         return;
     }
@@ -803,11 +804,11 @@ static void tcg_out_setcond_i64(TCGContext *s, TCGCond cond, TCGReg ret,
     /* For 64-bit signed comparisons vs zero, we can avoid the compare
        if the input does not overlap the output.  */
     if (c2 == 0 && !is_unsigned_cond(cond) && c1 != ret) {
-        tcg_out_movi_imm13(s, ret, 0);
+        tcg_out_movi_s13(s, ret, 0);
         tcg_out_movr(s, cond, ret, c1, 1, 1);
     } else {
         tcg_out_cmp(s, c1, c2, c2const);
-        tcg_out_movi_imm13(s, ret, 0);
+        tcg_out_movi_s13(s, ret, 0);
         tcg_out_movcc(s, cond, MOVCC_XCC, ret, 1, 1);
     }
 }
@@ -844,7 +845,7 @@ static void tcg_out_addsub2_i64(TCGContext *s, TCGReg rl, TCGReg rh,
     if (use_vis3_instructions && !is_sub) {
         /* Note that ADDXC doesn't accept immediates.  */
         if (bhconst && bh != 0) {
-           tcg_out_movi_imm13(s, TCG_REG_T2, bh);
+           tcg_out_movi_s13(s, TCG_REG_T2, bh);
            bh = TCG_REG_T2;
         }
         tcg_out_arith(s, rh, ah, bh, ARITH_ADDXC);
@@ -866,7 +867,7 @@ static void tcg_out_addsub2_i64(TCGContext *s, TCGReg rl, TCGReg rh,
          * so the adjustment fits 12 bits.
          */
         if (bhconst) {
-            tcg_out_movi_imm13(s, TCG_REG_T2, bh + (is_sub ? -1 : 1));
+            tcg_out_movi_s13(s, TCG_REG_T2, bh + (is_sub ? -1 : 1));
         } else {
             tcg_out_arithi(s, TCG_REG_T2, bh, 1,
                            is_sub ? ARITH_SUB : ARITH_ADD);
@@ -1036,7 +1037,7 @@ static void tcg_target_qemu_prologue(TCGContext *s)
     tcg_code_gen_epilogue = tcg_splitwx_to_rx(s->code_ptr);
     tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
     /* delay slot */
-    tcg_out_movi_imm13(s, TCG_REG_O0, 0);
+    tcg_out_movi_s13(s, TCG_REG_O0, 0);
 
     build_trampolines(s);
 }
@@ -1430,7 +1431,7 @@ static void tcg_out_exit_tb(TCGContext *s, uintptr_t a0)
 {
     if (check_fit_ptr(a0, 13)) {
         tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN);
-        tcg_out_movi_imm13(s, TCG_REG_O0, a0);
+        tcg_out_movi_s13(s, TCG_REG_O0, a0);
         return;
     } else {
         intptr_t tb_diff = tcg_tbrel_diff(s, (void *)a0);
-- 
2.34.1



  parent reply	other threads:[~2023-05-15 14:44 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-15 14:32 [PATCH v5 00/54] tcg: Improve atomicity support Richard Henderson
2023-05-15 14:32 ` [PATCH v5 01/54] include/exec/memop: Add MO_ATOM_* Richard Henderson
2023-05-15 16:32   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 02/54] accel/tcg: Honor atomicity of loads Richard Henderson
2023-05-15 16:43   ` Peter Maydell
2023-05-15 23:24     ` Richard Henderson
2023-05-16 13:13   ` Peter Maydell
2023-05-16 13:48     ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 03/54] accel/tcg: Honor atomicity of stores Richard Henderson
2023-05-15 16:48   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 04/54] tcg: Unify helper_{be,le}_{ld,st}* Richard Henderson
2023-05-15 14:32 ` [PATCH v5 05/54] accel/tcg: Implement helper_{ld, st}*_mmu for user-only Richard Henderson
2023-05-15 14:32 ` [PATCH v5 06/54] tcg/tci: Use helper_{ld,st}*_mmu " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 07/54] tcg: Add 128-bit guest memory primitives Richard Henderson
2023-05-15 16:54   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 08/54] meson: Detect atomic128 support with optimization Richard Henderson
2023-05-15 14:32 ` [PATCH v5 09/54] tcg/i386: Add have_atomic16 Richard Henderson
2023-05-15 16:56   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 10/54] accel/tcg: Use have_atomic16 in ldst_atomicity.c.inc Richard Henderson
2023-05-16 10:38   ` Peter Maydell
2023-05-16 13:50     ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 11/54] accel/tcg: Add aarch64 specific support in ldst_atomicity Richard Henderson
2023-05-16 13:29   ` Peter Maydell
2023-05-16 13:51     ` Richard Henderson
2023-05-16 13:56       ` Peter Maydell
2023-05-16 14:04         ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 12/54] tcg/aarch64: Detect have_lse, have_lse2 for linux Richard Henderson
2023-05-15 14:32 ` [PATCH v5 13/54] tcg/aarch64: Detect have_lse, have_lse2 for darwin Richard Henderson
2023-05-15 14:32 ` [PATCH v5 14/54] accel/tcg: Add have_lse2 support in ldst_atomicity Richard Henderson
2023-05-16 13:16   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 15/54] tcg/i386: Use full load/store helpers in user-only mode Richard Henderson
2023-05-15 14:32 ` [PATCH v5 16/54] tcg/aarch64: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 17/54] tcg/ppc: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 18/54] tcg/loongarch64: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 19/54] tcg/riscv: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 20/54] tcg/arm: Adjust constraints on qemu_ld/st Richard Henderson
2023-05-15 16:58   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 21/54] tcg/arm: Use full load/store helpers in user-only mode Richard Henderson
2023-05-15 14:32 ` [PATCH v5 22/54] tcg/mips: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 23/54] tcg/s390x: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 24/54] tcg/sparc64: Allocate %g2 as a third temporary Richard Henderson
2023-05-15 17:06   ` Peter Maydell
2023-05-15 14:32 ` Richard Henderson [this message]
2023-05-15 17:07   ` [PATCH v5 25/54] tcg/sparc64: Rename tcg_out_movi_imm13 to tcg_out_movi_s13 Peter Maydell
2023-05-15 14:32 ` [PATCH v5 26/54] target/sparc64: Remove tcg_out_movi_s13 case from tcg_out_movi_imm32 Richard Henderson
2023-05-15 17:12   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 27/54] tcg/sparc64: Rename tcg_out_movi_imm32 to tcg_out_movi_u32 Richard Henderson
2023-05-15 17:14   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 28/54] tcg/sparc64: Split out tcg_out_movi_s32 Richard Henderson
2023-05-15 14:32 ` [PATCH v5 29/54] tcg/sparc64: Use standard slow path for softmmu Richard Henderson
2023-05-16 10:53   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 30/54] accel/tcg: Remove helper_unaligned_{ld,st} Richard Henderson
2023-05-15 14:32 ` [PATCH v5 31/54] tcg/loongarch64: Check the host supports unaligned accesses Richard Henderson
2023-05-16  9:44   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 32/54] tcg/loongarch64: Support softmmu " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 33/54] tcg/riscv: " Richard Henderson
2023-05-15 14:32 ` [PATCH v5 34/54] tcg: Introduce tcg_target_has_memory_bswap Richard Henderson
2023-05-15 14:32 ` [PATCH v5 35/54] tcg: Add INDEX_op_qemu_{ld,st}_i128 Richard Henderson
2023-05-15 14:32 ` [PATCH v5 36/54] tcg: Introduce tcg_out_movext3 Richard Henderson
2023-05-16 10:03   ` Peter Maydell
2023-05-16 13:56     ` Richard Henderson
2023-05-15 14:32 ` [PATCH v5 37/54] tcg: Merge tcg_out_helper_load_regs into caller Richard Henderson
2023-05-16 10:05   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 38/54] tcg: Support TCG_TYPE_I128 in tcg_out_{ld, st}_helper_{args, ret} Richard Henderson
2023-05-15 14:32 ` [PATCH v5 39/54] tcg: Introduce atom_and_align_for_opc Richard Henderson
2023-05-16 10:08   ` Peter Maydell
2023-05-15 14:32 ` [PATCH v5 40/54] tcg/i386: Use atom_and_align_for_opc Richard Henderson
2023-05-16 10:11   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 41/54] tcg/aarch64: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 42/54] tcg/arm: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 43/54] tcg/loongarch64: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 44/54] tcg/mips: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 45/54] tcg/ppc: " Richard Henderson
2023-05-16 10:12   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 46/54] tcg/riscv: " Richard Henderson
2023-05-16 10:14   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 47/54] tcg/s390x: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 48/54] tcg/sparc64: " Richard Henderson
2023-05-16 10:19   ` Peter Maydell
2023-05-15 14:33 ` [PATCH v5 49/54] tcg/i386: Honor 64-bit atomicity in 32-bit mode Richard Henderson
2023-05-15 14:33 ` [PATCH v5 50/54] tcg/i386: Support 128-bit load/store with have_atomic16 Richard Henderson
2023-05-15 14:33 ` [PATCH v5 51/54] tcg/aarch64: Rename temporaries Richard Henderson
2023-05-15 14:33 ` [PATCH v5 52/54] tcg/aarch64: Support 128-bit load/store Richard Henderson
2023-05-15 14:33 ` [PATCH v5 53/54] tcg/ppc: " Richard Henderson
2023-05-15 14:33 ` [PATCH v5 54/54] tcg/s390x: " Richard Henderson
2023-05-16 13:40   ` Peter Maydell

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