From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, jniethe5@gmail.com
Subject: [PATCH v3 12/14] tcg/ppc: Use prefixed instructions in tcg_out_dupi_vec
Date: Tue, 15 Aug 2023 12:57:39 -0700 [thread overview]
Message-ID: <20230815195741.8325-13-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230815195741.8325-1-richard.henderson@linaro.org>
The prefixed instructions have a pc-relative form to use here.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/ppc/tcg-target.c.inc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 670811b636..0cdb7ef37a 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -1237,6 +1237,15 @@ 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_10) {
+ if (type == TCG_TYPE_V64) {
+ tcg_out_8ls_d(s, PLXSD, ret & 31, 0, 0, 1);
+ new_pool_label(s, val, R_PPC64_PCREL34, s->code_ptr - 2, 0);
+ } else {
+ tcg_out_8ls_d(s, PLXV, ret & 31, 0, 0, 1);
+ new_pool_l2(s, R_PPC64_PCREL34, s->code_ptr - 2, 0, val, val);
+ }
+ return;
} else if (have_isa_3_00) {
tcg_out_addpcis(s, TCG_REG_TMP1, 0);
rel = R_PPC_REL14;
--
2.34.1
next prev parent reply other threads:[~2023-08-15 19:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-15 19:57 [PATCH v3 00/14] tcg/ppc: direct branching, power9, power10 Richard Henderson
2023-08-15 19:57 ` [PATCH v3 01/14] tcg/ppc: Untabify tcg-target.c.inc Richard Henderson
2023-08-15 19:57 ` [PATCH v3 02/14] tcg: Add tcg_out_tb_start backend hook Richard Henderson
2023-08-15 19:57 ` [PATCH v3 03/14] tcg/ppc: Enable direct branching tcg_out_goto_tb with TCG_REG_TB Richard Henderson
2023-08-15 19:57 ` [PATCH v3 04/14] tcg/ppc: Reinterpret tb-relative to TB+4 Richard Henderson
2023-08-15 19:57 ` [PATCH v3 05/14] tcg/ppc: Use ADDPCIS in tcg_out_tb_start Richard Henderson
2023-08-23 9:39 ` Jordan Niethe
2023-08-23 17:10 ` Richard Henderson
2023-08-15 19:57 ` [PATCH v3 06/14] tcg/ppc: Use ADDPCIS in tcg_out_movi_int Richard Henderson
2023-08-15 19:57 ` [PATCH v3 07/14] tcg/ppc: Use ADDPCIS for the constant pool Richard Henderson
2023-08-15 19:57 ` [PATCH v3 08/14] tcg/ppc: Use ADDPCIS in tcg_out_goto_tb Richard Henderson
2023-08-15 19:57 ` [PATCH v3 09/14] tcg/ppc: Use PADDI in tcg_out_movi Richard Henderson
2023-08-15 19:57 ` [PATCH v3 10/14] tcg/ppc: Use prefixed instructions in tcg_out_mem_long Richard Henderson
2023-08-15 19:57 ` [PATCH v3 11/14] tcg/ppc: Use PLD in tcg_out_movi for constant pool Richard Henderson
2023-08-15 19:57 ` Richard Henderson [this message]
2023-08-15 19:57 ` [PATCH v3 13/14] tcg/ppc: Use PLD in tcg_out_goto_tb Richard Henderson
2023-08-15 19:57 ` [PATCH v3 14/14] RFC tcg/ppc: Disable TCG_REG_TB for Power9/Power10 Richard Henderson
2023-09-15 4:19 ` Jordan Niethe
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