From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL v3 06/38] tcg/ppc: Use ADDPCIS for the constant pool
Date: Mon, 23 Oct 2023 11:12:57 -0700 [thread overview]
Message-ID: <20231023181329.171490-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20231023181329.171490-1-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:[~2023-10-23 18:18 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-23 18:12 [PULL v3 00/38] tcg patch queue Richard Henderson
2023-10-23 18:12 ` [PULL v3 01/38] tcg/ppc: Untabify tcg-target.c.inc Richard Henderson
2023-10-23 18:12 ` [PULL v3 02/38] tcg/ppc: Enable direct branching tcg_out_goto_tb with TCG_REG_TB Richard Henderson
2023-10-23 18:12 ` [PULL v3 03/38] tcg/ppc: Reinterpret tb-relative to TB+4 Richard Henderson
2023-10-23 18:12 ` [PULL v3 04/38] tcg/ppc: Use ADDPCIS in tcg_out_tb_start Richard Henderson
2023-10-23 18:12 ` [PULL v3 05/38] tcg/ppc: Use ADDPCIS in tcg_out_movi_int Richard Henderson
2023-10-23 18:12 ` Richard Henderson [this message]
2023-10-23 18:12 ` [PULL v3 07/38] tcg/ppc: Use ADDPCIS in tcg_out_goto_tb Richard Henderson
2023-10-23 18:12 ` [PULL v3 08/38] tcg/ppc: Use PADDI in tcg_out_movi Richard Henderson
2023-10-23 18:13 ` [PULL v3 09/38] tcg/ppc: Use prefixed instructions in tcg_out_mem_long Richard Henderson
2023-10-23 18:13 ` [PULL v3 10/38] tcg/ppc: Use PLD in tcg_out_movi for constant pool Richard Henderson
2023-10-23 18:13 ` [PULL v3 11/38] tcg/ppc: Use prefixed instructions in tcg_out_dupi_vec Richard Henderson
2023-10-23 18:13 ` [PULL v3 12/38] tcg/ppc: Use PLD in tcg_out_goto_tb Richard Henderson
2023-10-23 18:13 ` [PULL v3 13/38] tcg/ppc: Disable TCG_REG_TB for Power9/Power10 Richard Henderson
2023-10-23 18:13 ` [PULL v3 14/38] tcg: Introduce tcg_use_softmmu Richard Henderson
2023-10-23 18:13 ` [PULL v3 15/38] tcg: Provide guest_base fallback for system mode Richard Henderson
2023-10-23 18:13 ` [PULL v3 16/38] tcg/arm: Use tcg_use_softmmu Richard Henderson
2023-10-23 18:13 ` [PULL v3 17/38] tcg/aarch64: " Richard Henderson
2023-10-23 18:13 ` [PULL v3 18/38] tcg/i386: " Richard Henderson
2023-10-23 18:13 ` [PULL v3 19/38] tcg/loongarch64: " Richard Henderson
2023-10-23 18:13 ` [PULL v3 20/38] tcg/mips: " Richard Henderson
2023-10-23 18:13 ` [PULL v3 21/38] tcg/ppc: " Richard Henderson
2023-10-23 18:13 ` [PULL v3 22/38] tcg/riscv: Do not reserve TCG_GUEST_BASE_REG for guest_base zero Richard Henderson
2023-10-23 18:13 ` [PULL v3 23/38] tcg/riscv: Use tcg_use_softmmu Richard Henderson
2023-10-23 18:13 ` [PULL v3 24/38] tcg/s390x: " Richard Henderson
2023-10-23 18:13 ` [PULL v3 25/38] tcg: drop unused tcg_temp_free define Richard Henderson
2023-10-23 18:13 ` [PULL v3 26/38] tcg: Use constant zero when expanding with divu2 Richard Henderson
2023-10-23 18:13 ` [PULL v3 27/38] tcg: Optimize past conditional branches Richard Henderson
2023-10-23 18:13 ` [PULL v3 28/38] tcg: Add tcg_gen_{ld,st}_i128 Richard Henderson
2023-10-23 18:13 ` [PULL v3 29/38] target/i386: Use i128 for 128 and 256-bit loads and stores Richard Henderson
2023-10-23 18:13 ` [PULL v3 30/38] tcg: add negsetcondi Richard Henderson
2023-10-23 18:13 ` [PULL v3 31/38] tcg: Export tcg_gen_ext_{i32,i64,tl} Richard Henderson
2023-10-23 18:13 ` [PULL v3 32/38] tcg: Define MO_TL Richard Henderson
2023-10-23 18:13 ` [PULL v3 33/38] target/arm: Use tcg_gen_ext_i64 Richard Henderson
2023-10-23 18:13 ` [PULL v3 34/38] target/i386: Use tcg_gen_ext_tl Richard Henderson
2023-10-23 18:13 ` [PULL v3 35/38] target/m68k: Use tcg_gen_ext_i32 Richard Henderson
2023-10-23 18:13 ` [PULL v3 36/38] target/rx: " Richard Henderson
2023-10-23 18:13 ` [PULL v3 37/38] target/tricore: Use tcg_gen_*extract_tl Richard Henderson
2023-10-23 18:13 ` [PULL v3 38/38] target/xtensa: Use tcg_gen_sextract_i32 Richard Henderson
2023-10-24 1:15 ` [PULL v3 00/38] tcg patch queue Stefan Hajnoczi
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