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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id i12-20020a170902eb4c00b001b8b2b95068sm9953929pli.204.2023.10.25.21.14.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Oct 2023 21:14:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 3/6] tcg: Remove TCG_TARGET_HAS_movcond_{i32,i64} Date: Wed, 25 Oct 2023 21:14:01 -0700 Message-Id: <20231026041404.1229328-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231026041404.1229328-1-richard.henderson@linaro.org> References: <20231026041404.1229328-1-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 The movcond opcode is now mandatory for backends to implement. Signed-off-by: Richard Henderson --- include/tcg/tcg-opc.h | 4 +-- include/tcg/tcg.h | 1 - tcg/aarch64/tcg-target.h | 2 -- tcg/arm/tcg-target.h | 1 - tcg/i386/tcg-target.h | 2 -- tcg/loongarch64/tcg-target.h | 2 -- tcg/mips/tcg-target.h | 2 -- tcg/ppc/tcg-target.h | 2 -- tcg/riscv/tcg-target.h | 2 -- tcg/s390x/tcg-target.h | 2 -- tcg/sparc64/tcg-target.h | 2 -- tcg/tci/tcg-target.h | 2 -- tcg/tcg-op.c | 50 ++++++++---------------------------- tcg/tcg.c | 6 ++--- 14 files changed, 14 insertions(+), 66 deletions(-) diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h index 6eff3d9106..ecd08db0de 100644 --- a/include/tcg/tcg-opc.h +++ b/include/tcg/tcg-opc.h @@ -47,7 +47,7 @@ DEF(mb, 0, 0, 1, 0) DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT) DEF(setcond_i32, 1, 2, 1, 0) DEF(negsetcond_i32, 1, 2, 1, IMPL(TCG_TARGET_HAS_negsetcond_i32)) -DEF(movcond_i32, 1, 4, 1, IMPL(TCG_TARGET_HAS_movcond_i32)) +DEF(movcond_i32, 1, 4, 1, 0) /* load/store */ DEF(ld8u_i32, 1, 1, 1, 0) DEF(ld8s_i32, 1, 1, 1, 0) @@ -113,7 +113,7 @@ DEF(ctpop_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ctpop_i32)) DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT) DEF(setcond_i64, 1, 2, 1, IMPL64) DEF(negsetcond_i64, 1, 2, 1, IMPL64 | IMPL(TCG_TARGET_HAS_negsetcond_i64)) -DEF(movcond_i64, 1, 4, 1, IMPL64 | IMPL(TCG_TARGET_HAS_movcond_i64)) +DEF(movcond_i64, 1, 4, 1, IMPL64) /* load/store */ DEF(ld8u_i64, 1, 1, 1, IMPL64) DEF(ld8s_i64, 1, 1, 1, IMPL64) diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index a9282cdcc6..bb522a865c 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -96,7 +96,6 @@ typedef uint64_t TCGRegSet; #define TCG_TARGET_HAS_extract_i64 0 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_extract2_i64 0 -#define TCG_TARGET_HAS_movcond_i64 0 #define TCG_TARGET_HAS_negsetcond_i64 0 #define TCG_TARGET_HAS_add2_i64 0 #define TCG_TARGET_HAS_sub2_i64 0 diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index 98727ea53b..352e19aba8 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -85,7 +85,6 @@ typedef enum { #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 1 #define TCG_TARGET_HAS_extract2_i32 1 -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 @@ -122,7 +121,6 @@ typedef enum { #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 1 #define TCG_TARGET_HAS_extract2_i64 1 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 311a985209..439898efb3 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -115,7 +115,6 @@ extern bool use_neon_instructions; #define TCG_TARGET_HAS_extract_i32 use_armv7_instructions #define TCG_TARGET_HAS_sextract_i32 use_armv7_instructions #define TCG_TARGET_HAS_extract2_i32 1 -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_mulu2_i32 1 #define TCG_TARGET_HAS_muls2_i32 1 diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 8417ea4899..7522ce7575 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -149,7 +149,6 @@ typedef enum { #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 1 #define TCG_TARGET_HAS_extract2_i32 1 -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 @@ -186,7 +185,6 @@ typedef enum { #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_extract2_i64 1 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 03017672f6..bebb2c6a05 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -97,7 +97,6 @@ extern bool use_lsx_instructions; #define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL /* optional instructions */ -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 0 #define TCG_TARGET_HAS_div_i32 1 #define TCG_TARGET_HAS_rem_i32 1 @@ -134,7 +133,6 @@ extern bool use_lsx_instructions; #define TCG_TARGET_HAS_qemu_st8_i32 0 /* 64-bit operations */ -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 0 #define TCG_TARGET_HAS_div_i64 1 #define TCG_TARGET_HAS_rem_i64 1 diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index 0a4083f0d9..5b3fdcc726 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -154,7 +154,6 @@ extern bool use_mips32r2_instructions; #endif /* optional instructions detected at runtime */ -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_bswap16_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_deposit_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_extract_i32 use_mips32r2_instructions @@ -169,7 +168,6 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_qemu_st8_i32 0 #if TCG_TARGET_REG_BITS == 64 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_bswap16_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_bswap32_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_bswap64_i64 use_mips32r2_instructions diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index 8bfb14998e..a2856afd4d 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -96,7 +96,6 @@ typedef enum { #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 0 #define TCG_TARGET_HAS_extract2_i32 0 -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_mulu2_i32 0 #define TCG_TARGET_HAS_muls2_i32 0 @@ -134,7 +133,6 @@ typedef enum { #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_extract2_i64 0 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h index c1132d178f..f3644a8bc1 100644 --- a/tcg/riscv/tcg-target.h +++ b/tcg/riscv/tcg-target.h @@ -87,7 +87,6 @@ extern bool have_zbb; #endif /* optional instructions */ -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_div_i32 1 #define TCG_TARGET_HAS_rem_i32 1 @@ -123,7 +122,6 @@ extern bool have_zbb; #define TCG_TARGET_HAS_setcond2 1 #define TCG_TARGET_HAS_qemu_st8_i32 0 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 1 #define TCG_TARGET_HAS_div_i64 1 #define TCG_TARGET_HAS_rem_i64 1 diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h index 50e12ef9d6..2c936c1bcb 100644 --- a/tcg/s390x/tcg-target.h +++ b/tcg/s390x/tcg-target.h @@ -95,7 +95,6 @@ extern uint64_t s390_facilities[3]; #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 0 #define TCG_TARGET_HAS_extract2_i32 0 -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 @@ -131,7 +130,6 @@ extern uint64_t s390_facilities[3]; #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_extract2_i64 0 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 diff --git a/tcg/sparc64/tcg-target.h b/tcg/sparc64/tcg-target.h index 5cfc4b4679..4c286c6006 100644 --- a/tcg/sparc64/tcg-target.h +++ b/tcg/sparc64/tcg-target.h @@ -105,7 +105,6 @@ extern bool use_vis3_instructions; #define TCG_TARGET_HAS_extract_i32 0 #define TCG_TARGET_HAS_sextract_i32 0 #define TCG_TARGET_HAS_extract2_i32 0 -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_add2_i32 1 #define TCG_TARGET_HAS_sub2_i32 1 @@ -142,7 +141,6 @@ extern bool use_vis3_instructions; #define TCG_TARGET_HAS_extract_i64 0 #define TCG_TARGET_HAS_sextract_i64 0 #define TCG_TARGET_HAS_extract2_i64 0 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 1 #define TCG_TARGET_HAS_add2_i64 1 #define TCG_TARGET_HAS_sub2_i64 1 diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 91ca33b616..3503fc4a4c 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -69,7 +69,6 @@ #define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_orc_i32 1 #define TCG_TARGET_HAS_rot_i32 1 -#define TCG_TARGET_HAS_movcond_i32 1 #define TCG_TARGET_HAS_negsetcond_i32 0 #define TCG_TARGET_HAS_muls2_i32 1 #define TCG_TARGET_HAS_muluh_i32 0 @@ -104,7 +103,6 @@ #define TCG_TARGET_HAS_not_i64 1 #define TCG_TARGET_HAS_orc_i64 1 #define TCG_TARGET_HAS_rot_i64 1 -#define TCG_TARGET_HAS_movcond_i64 1 #define TCG_TARGET_HAS_negsetcond_i64 0 #define TCG_TARGET_HAS_muls2_i64 1 #define TCG_TARGET_HAS_add2_i32 1 diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 828eb9ee46..51de796769 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -864,17 +864,8 @@ void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, TCGv_i32 c1, tcg_gen_mov_i32(ret, v1); } else if (cond == TCG_COND_NEVER) { tcg_gen_mov_i32(ret, v2); - } else if (TCG_TARGET_HAS_movcond_i32) { - tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond); } else { - TCGv_i32 t0 = tcg_temp_ebb_new_i32(); - TCGv_i32 t1 = tcg_temp_ebb_new_i32(); - tcg_gen_negsetcond_i32(cond, t0, c1, c2); - tcg_gen_and_i32(t1, v1, t0); - tcg_gen_andc_i32(ret, v2, t0); - tcg_gen_or_i32(ret, ret, t1); - tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); + tcg_gen_op6i_i32(INDEX_op_movcond_i32, ret, c1, c2, v1, v2, cond); } } @@ -2600,43 +2591,22 @@ void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, TCGv_i64 c1, tcg_gen_mov_i64(ret, v1); } else if (cond == TCG_COND_NEVER) { tcg_gen_mov_i64(ret, v2); - } else if (TCG_TARGET_REG_BITS == 32) { + } else if (TCG_TARGET_REG_BITS == 64) { + tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond); + } else { TCGv_i32 t0 = tcg_temp_ebb_new_i32(); - TCGv_i32 t1 = tcg_temp_ebb_new_i32(); + TCGv_i32 zero = tcg_constant_i32(0); + tcg_gen_op6i_i32(INDEX_op_setcond2_i32, t0, TCGV_LOW(c1), TCGV_HIGH(c1), TCGV_LOW(c2), TCGV_HIGH(c2), cond); - if (TCG_TARGET_HAS_movcond_i32) { - tcg_gen_movi_i32(t1, 0); - tcg_gen_movcond_i32(TCG_COND_NE, TCGV_LOW(ret), t0, t1, - TCGV_LOW(v1), TCGV_LOW(v2)); - tcg_gen_movcond_i32(TCG_COND_NE, TCGV_HIGH(ret), t0, t1, - TCGV_HIGH(v1), TCGV_HIGH(v2)); - } else { - tcg_gen_neg_i32(t0, t0); + tcg_gen_movcond_i32(TCG_COND_NE, TCGV_LOW(ret), t0, zero, + TCGV_LOW(v1), TCGV_LOW(v2)); + tcg_gen_movcond_i32(TCG_COND_NE, TCGV_HIGH(ret), t0, zero, + TCGV_HIGH(v1), TCGV_HIGH(v2)); - tcg_gen_and_i32(t1, TCGV_LOW(v1), t0); - tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(v2), t0); - tcg_gen_or_i32(TCGV_LOW(ret), TCGV_LOW(ret), t1); - - tcg_gen_and_i32(t1, TCGV_HIGH(v1), t0); - tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(v2), t0); - tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t1); - } tcg_temp_free_i32(t0); - tcg_temp_free_i32(t1); - } else if (TCG_TARGET_HAS_movcond_i64) { - tcg_gen_op6i_i64(INDEX_op_movcond_i64, ret, c1, c2, v1, v2, cond); - } else { - TCGv_i64 t0 = tcg_temp_ebb_new_i64(); - TCGv_i64 t1 = tcg_temp_ebb_new_i64(); - tcg_gen_negsetcond_i64(cond, t0, c1, c2); - tcg_gen_and_i64(t1, v1, t0); - tcg_gen_andc_i64(ret, v2, t0); - tcg_gen_or_i64(ret, ret, t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); } } diff --git a/tcg/tcg.c b/tcg/tcg.c index 57d0583fe7..5da03ba11d 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1874,6 +1874,7 @@ bool tcg_op_supported(TCGOpcode op) case INDEX_op_mov_i32: case INDEX_op_setcond_i32: case INDEX_op_brcond_i32: + case INDEX_op_movcond_i32: case INDEX_op_ld8u_i32: case INDEX_op_ld8s_i32: case INDEX_op_ld16u_i32: @@ -1895,8 +1896,6 @@ bool tcg_op_supported(TCGOpcode op) case INDEX_op_negsetcond_i32: return TCG_TARGET_HAS_negsetcond_i32; - case INDEX_op_movcond_i32: - return TCG_TARGET_HAS_movcond_i32; case INDEX_op_div_i32: case INDEX_op_divu_i32: return TCG_TARGET_HAS_div_i32; @@ -1969,6 +1968,7 @@ bool tcg_op_supported(TCGOpcode op) case INDEX_op_mov_i64: case INDEX_op_setcond_i64: case INDEX_op_brcond_i64: + case INDEX_op_movcond_i64: case INDEX_op_ld8u_i64: case INDEX_op_ld8s_i64: case INDEX_op_ld16u_i64: @@ -1995,8 +1995,6 @@ bool tcg_op_supported(TCGOpcode op) case INDEX_op_negsetcond_i64: return TCG_TARGET_HAS_negsetcond_i64; - case INDEX_op_movcond_i64: - return TCG_TARGET_HAS_movcond_i64; case INDEX_op_div_i64: case INDEX_op_divu_i64: return TCG_TARGET_HAS_div_i64;