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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id ji5-20020a170903324500b001b06c106844sm8578661plb.151.2023.10.25.00.27.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Oct 2023 00:27:31 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: philmd@linaro.org Subject: [PATCH 24/29] tcg/ppc: Support TCG_COND_TST{EQ,NE} Date: Wed, 25 Oct 2023 00:27:02 -0700 Message-Id: <20231025072707.833943-25-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231025072707.833943-1-richard.henderson@linaro.org> References: <20231025072707.833943-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::630; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x630.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Richard Henderson --- tcg/ppc/tcg-target.c.inc | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index fe141a26f9..5a316f364d 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -669,9 +669,11 @@ enum { CR_SO }; -static const uint32_t tcg_to_bc[] = { +static const uint32_t tcg_to_bc[16] = { [TCG_COND_EQ] = BC | BI(0, CR_EQ) | BO_COND_TRUE, [TCG_COND_NE] = BC | BI(0, CR_EQ) | BO_COND_FALSE, + [TCG_COND_TSTEQ] = BC | BI(0, CR_EQ) | BO_COND_TRUE, + [TCG_COND_TSTNE] = BC | BI(0, CR_EQ) | BO_COND_FALSE, [TCG_COND_LT] = BC | BI(0, CR_LT) | BO_COND_TRUE, [TCG_COND_GE] = BC | BI(0, CR_LT) | BO_COND_FALSE, [TCG_COND_LE] = BC | BI(0, CR_GT) | BO_COND_FALSE, @@ -683,9 +685,11 @@ static const uint32_t tcg_to_bc[] = { }; /* The low bit here is set if the RA and RB fields must be inverted. */ -static const uint32_t tcg_to_isel[] = { +static const uint32_t tcg_to_isel[16] = { [TCG_COND_EQ] = ISEL | BC_(0, CR_EQ), [TCG_COND_NE] = ISEL | BC_(0, CR_EQ) | 1, + [TCG_COND_TSTEQ] = ISEL | BC_(0, CR_EQ), + [TCG_COND_TSTNE] = ISEL | BC_(0, CR_EQ) | 1, [TCG_COND_LT] = ISEL | BC_(0, CR_LT), [TCG_COND_GE] = ISEL | BC_(0, CR_LT) | 1, [TCG_COND_LE] = ISEL | BC_(0, CR_GT) | 1, @@ -1699,6 +1703,12 @@ static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2, imm = 0; break; + case TCG_COND_TSTEQ: + case TCG_COND_TSTNE: + tcg_debug_assert(cr == 0); + tcg_out_and_rc(s, type, TCG_REG_R0, arg1, arg2, const_arg2, true); + return; + case TCG_COND_LT: case TCG_COND_GE: case TCG_COND_LE: @@ -1909,6 +1919,16 @@ static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond, tcg_out_setcond_ne0(s, type, arg0, arg1, neg); break; + case TCG_COND_TSTEQ: + tcg_out_and_rc(s, type, TCG_REG_R0, arg1, arg2, const_arg2, false); + tcg_out_setcond_eq0(s, type, arg0, TCG_REG_R0, neg); + break; + + case TCG_COND_TSTNE: + tcg_out_and_rc(s, type, TCG_REG_R0, arg1, arg2, const_arg2, false); + tcg_out_setcond_ne0(s, type, arg0, TCG_REG_R0, neg); + break; + case TCG_COND_LE: case TCG_COND_LEU: inv = true; @@ -2081,6 +2101,13 @@ static void tcg_out_cmp2(TCGContext *s, const TCGArg *args, tcg_out32(s, op | BT(0, CR_EQ) | BA(6, CR_EQ) | BB(7, CR_EQ)); break; + case TCG_COND_TSTEQ: + case TCG_COND_TSTNE: + tcg_out_and_rc(s, TCG_TYPE_I32, TCG_REG_R0, al, bl, blconst, false); + tcg_out_and_rc(s, TCG_TYPE_I32, TCG_REG_TMP1, ah, bh, bhconst, false); + tcg_out32(s, OR | SAB(TCG_REG_R0, TCG_REG_R0, TCG_REG_TMP1) | 1); + break; + case TCG_COND_LT: case TCG_COND_LE: case TCG_COND_GT: