From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 06/29] tcg/ppc: Use ADDPCIS for the constant pool
Date: Wed, 18 Oct 2023 15:25:34 -0700 [thread overview]
Message-ID: <20231018222557.1562065-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20231018222557.1562065-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/ppc/tcg-target.c.inc | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 226b5598ac..720f92ff33 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1081,6 +1081,12 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
tcg_out32(s, LD | TAI(ret, TCG_REG_TB, 0));
return;
}
+ if (have_isa_3_00) {
+ tcg_out_addpcis(s, TCG_REG_TMP2, 0);
+ new_pool_label(s, arg, R_PPC_REL14, s->code_ptr, 0);
+ tcg_out32(s, LD | TAI(ret, TCG_REG_TMP2, 0));
+ return;
+ }
tmp = arg >> 31 >> 1;
tcg_out_movi(s, TCG_TYPE_I32, ret, tmp);
@@ -1138,6 +1144,10 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
if (USE_REG_TB) {
rel = R_PPC_ADDR16;
add = ppc_tbrel_diff(s, NULL);
+ } else if (have_isa_3_00) {
+ tcg_out_addpcis(s, TCG_REG_TMP1, 0);
+ rel = R_PPC_REL14;
+ add = 0;
} else {
rel = R_PPC_ADDR32;
add = 0;
@@ -1164,6 +1174,8 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
if (USE_REG_TB) {
tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, 0, 0));
load_insn |= RA(TCG_REG_TB);
+ } else if (have_isa_3_00) {
+ tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, TCG_REG_TMP1, 0));
} else {
tcg_out32(s, ADDIS | TAI(TCG_REG_TMP1, 0, 0));
tcg_out32(s, ADDI | TAI(TCG_REG_TMP1, TCG_REG_TMP1, 0));
--
2.34.1
next prev parent reply other threads:[~2023-10-18 22:27 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-18 22:25 [PULL 00/29] tcg patch queue Richard Henderson
2023-10-18 22:25 ` [PULL 01/29] tcg/ppc: Untabify tcg-target.c.inc Richard Henderson
2023-10-18 22:25 ` [PULL 02/29] tcg/ppc: Enable direct branching tcg_out_goto_tb with TCG_REG_TB Richard Henderson
2023-10-18 22:25 ` [PULL 03/29] tcg/ppc: Reinterpret tb-relative to TB+4 Richard Henderson
2023-10-18 22:25 ` [PULL 04/29] tcg/ppc: Use ADDPCIS in tcg_out_tb_start Richard Henderson
2023-10-18 22:25 ` [PULL 05/29] tcg/ppc: Use ADDPCIS in tcg_out_movi_int Richard Henderson
2023-10-18 22:25 ` Richard Henderson [this message]
2023-10-18 22:25 ` [PULL 07/29] tcg/ppc: Use ADDPCIS in tcg_out_goto_tb Richard Henderson
2023-10-18 22:25 ` [PULL 08/29] tcg/ppc: Use PADDI in tcg_out_movi Richard Henderson
2023-10-18 22:25 ` [PULL 09/29] tcg/ppc: Use prefixed instructions in tcg_out_mem_long Richard Henderson
2023-10-18 22:25 ` [PULL 10/29] tcg/ppc: Use PLD in tcg_out_movi for constant pool Richard Henderson
2023-10-18 22:25 ` [PULL 11/29] tcg/ppc: Use prefixed instructions in tcg_out_dupi_vec Richard Henderson
2023-10-18 22:25 ` [PULL 12/29] tcg/ppc: Use PLD in tcg_out_goto_tb Richard Henderson
2023-10-18 22:25 ` [PULL 13/29] tcg/ppc: Disable TCG_REG_TB for Power9/Power10 Richard Henderson
2023-10-18 22:25 ` [PULL 14/29] tcg: Introduce tcg_use_softmmu Richard Henderson
2023-10-18 22:25 ` [PULL 15/29] tcg: Provide guest_base fallback for system mode Richard Henderson
2023-10-19 16:37 ` Stefan Hajnoczi
2023-10-18 22:25 ` [PULL 16/29] tcg/arm: Use tcg_use_softmmu Richard Henderson
2023-10-18 22:25 ` [PULL 17/29] tcg/aarch64: " Richard Henderson
2023-10-18 22:25 ` [PULL 18/29] tcg/i386: " Richard Henderson
2023-10-18 22:25 ` [PULL 19/29] tcg/loongarch64: " Richard Henderson
2023-10-18 22:25 ` [PULL 20/29] tcg/mips: " Richard Henderson
2023-10-18 22:25 ` [PULL 21/29] tcg/ppc: " Richard Henderson
2023-10-18 22:25 ` [PULL 22/29] tcg/riscv: Do not reserve TCG_GUEST_BASE_REG for guest_base zero Richard Henderson
2023-10-18 22:25 ` [PULL 23/29] tcg/riscv: Use tcg_use_softmmu Richard Henderson
2023-10-18 22:25 ` [PULL 24/29] tcg/s390x: " Richard Henderson
2023-10-18 22:25 ` [PULL 25/29] tcg: drop unused tcg_temp_free define Richard Henderson
2023-10-18 22:25 ` [PULL 26/29] tcg: Use constant zero when expanding with divu2 Richard Henderson
2023-10-18 22:25 ` [PULL 27/29] tcg: Optimize past conditional branches Richard Henderson
2023-10-18 22:25 ` [PULL 28/29] tcg: Add tcg_gen_{ld,st}_i128 Richard Henderson
2023-10-18 22:25 ` [PULL 29/29] target/i386: Use i128 for 128 and 256-bit loads and stores Richard Henderson
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