The movcond opcode is now mandatory for backends to implement.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231026041404.1229328-4-richard.henderson@linaro.org>
---
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 fc218fd381..32a208a02e 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 1bea15b02e..486898c2d3 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -97,7 +97,6 @@ typedef enum {
#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 @@ typedef enum {
#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 9aba103590..26bcd090c1 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -1142,17 +1142,8 @@ 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);
}
}
@@ -3011,43 +3002,22 @@ 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 258bd1c10b..d59ff14f0f 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1977,6 +1977,7 @@ 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:
@@ -1998,8 +1999,6 @@ 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;
@@ -2072,6 +2071,7 @@ 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:
@@ -2098,8 +2098,6 @@ 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;
--
2.34.1