| Message ID | e575ca53e9fb1039a23fef0fb9fc0ffdd1ce1d51.1717134752.git.linkw@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | Replace {FLOAT,{,LONG_}DOUBLE}_TYPE_SIZE with new hook | expand |
Ok! Thanks! Lulu Cheng 在 2024/6/3 上午11:01, Kewen Lin 写道: > This is to add new port specific hook implementation > loongarch_c_mode_for_floating_type, remove macro > defines for FLOAT_TYPE_SIZE and DOUBLE_TYPE_SIZE, and > rename LONG_DOUBLE_TYPE_SIZE to LA_LONG_DOUBLE_TYPE_SIZE > as we poison LONG_DOUBLE_TYPE_SIZE but some macros need > LONG_DOUBLE_TYPE_SIZE. > > gcc/ChangeLog: > > * config/loongarch/loongarch.cc (loongarch_c_mode_for_floating_type): > New function. > (TARGET_C_MODE_FOR_FLOATING_TYPE): New macro. > * config/loongarch/loongarch.h (FLOAT_TYPE_SIZE): Remove. > (DOUBLE_TYPE_SIZE): Remove. > (LONG_DOUBLE_TYPE_SIZE): Rename to ... > (LA_LONG_DOUBLE_TYPE_SIZE): ... this. > (UNITS_PER_FPVALUE): Replace LONG_DOUBLE_TYPE_SIZE with > LA_LONG_DOUBLE_TYPE_SIZE. > (MAX_FIXED_MODE_SIZE): Likewise. > (STRUCTURE_SIZE_BOUNDARY): Likewise. > (BIGGEST_ALIGNMENT): Likewise. > --- > gcc/config/loongarch/loongarch.cc | 15 +++++++++++++++ > gcc/config/loongarch/loongarch.h | 13 ++++++------- > 2 files changed, 21 insertions(+), 7 deletions(-) > > diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc > index e7835ae34ae..e4a51303d22 100644 > --- a/gcc/config/loongarch/loongarch.cc > +++ b/gcc/config/loongarch/loongarch.cc > @@ -10946,6 +10946,18 @@ loongarch_builtin_support_vector_misalignment (machine_mode mode, > is_packed); > } > > +/* Implement TARGET_C_MODE_FOR_FLOATING_TYPE. Return TFmode or DFmode > + for TI_LONG_DOUBLE_TYPE which is for long double type, go with the > + default one for the others. */ > + > +static machine_mode > +loongarch_c_mode_for_floating_type (enum tree_index ti) > +{ > + if (ti == TI_LONG_DOUBLE_TYPE) > + return TARGET_64BIT ? TFmode : DFmode; > + return default_mode_for_floating_type (ti); > +} > + > static bool > use_rsqrt_p (void) > { > @@ -11256,6 +11268,9 @@ loongarch_asm_code_end (void) > #define TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT \ > loongarch_builtin_support_vector_misalignment > > +#undef TARGET_C_MODE_FOR_FLOATING_TYPE > +#define TARGET_C_MODE_FOR_FLOATING_TYPE loongarch_c_mode_for_floating_type > + > struct gcc_target targetm = TARGET_INITIALIZER; > > #include "gt-loongarch.h" > diff --git a/gcc/config/loongarch/loongarch.h b/gcc/config/loongarch/loongarch.h > index f7fe950f333..b9323aba394 100644 > --- a/gcc/config/loongarch/loongarch.h > +++ b/gcc/config/loongarch/loongarch.h > @@ -151,7 +151,7 @@ along with GCC; see the file COPYING3. If not see > #define UNITS_PER_FPVALUE \ > (TARGET_SOFT_FLOAT ? 0 \ > : TARGET_SINGLE_FLOAT ? UNITS_PER_FP_REG \ > - : LONG_DOUBLE_TYPE_SIZE / BITS_PER_UNIT) > + : LA_LONG_DOUBLE_TYPE_SIZE / BITS_PER_UNIT) > > /* The number of bytes in a double. */ > #define UNITS_PER_DOUBLE (TYPE_PRECISION (double_type_node) / BITS_PER_UNIT) > @@ -162,9 +162,8 @@ along with GCC; see the file COPYING3. If not see > #define LONG_TYPE_SIZE (TARGET_64BIT ? 64 : 32) > #define LONG_LONG_TYPE_SIZE 64 > > -#define FLOAT_TYPE_SIZE 32 > -#define DOUBLE_TYPE_SIZE 64 > -#define LONG_DOUBLE_TYPE_SIZE (TARGET_64BIT ? 128 : 64) > +/* LONG_DOUBLE_TYPE_SIZE get poisoned, so add LA_ prefix. */ > +#define LA_LONG_DOUBLE_TYPE_SIZE (TARGET_64BIT ? 128 : 64) > > /* Define the sizes of fixed-point types. */ > #define SHORT_FRACT_TYPE_SIZE 8 > @@ -179,7 +178,7 @@ along with GCC; see the file COPYING3. If not see > > /* long double is not a fixed mode, but the idea is that, if we > support long double, we also want a 128-bit integer type. */ > -#define MAX_FIXED_MODE_SIZE LONG_DOUBLE_TYPE_SIZE > +#define MAX_FIXED_MODE_SIZE LA_LONG_DOUBLE_TYPE_SIZE > > /* Width in bits of a pointer. */ > #ifndef POINTER_SIZE > @@ -200,11 +199,11 @@ along with GCC; see the file COPYING3. If not see > #define STRUCTURE_SIZE_BOUNDARY 8 > > /* There is no point aligning anything to a rounder boundary than > - LONG_DOUBLE_TYPE_SIZE, unless under LSX/LASX the bigggest alignment is > + LA_LONG_DOUBLE_TYPE_SIZE, unless under LSX/LASX the bigggest alignment is > BITS_PER_LSX_REG/BITS_PER_LASX_REG/.. */ > #define BIGGEST_ALIGNMENT \ > (ISA_HAS_LASX? BITS_PER_LASX_REG \ > - : (ISA_HAS_LSX ? BITS_PER_LSX_REG : LONG_DOUBLE_TYPE_SIZE)) > + : (ISA_HAS_LSX ? BITS_PER_LSX_REG : LA_LONG_DOUBLE_TYPE_SIZE)) > > /* All accesses must be aligned. */ > #define STRICT_ALIGNMENT (TARGET_STRICT_ALIGN)
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc index e7835ae34ae..e4a51303d22 100644 --- a/gcc/config/loongarch/loongarch.cc +++ b/gcc/config/loongarch/loongarch.cc @@ -10946,6 +10946,18 @@ loongarch_builtin_support_vector_misalignment (machine_mode mode, is_packed); } +/* Implement TARGET_C_MODE_FOR_FLOATING_TYPE. Return TFmode or DFmode + for TI_LONG_DOUBLE_TYPE which is for long double type, go with the + default one for the others. */ + +static machine_mode +loongarch_c_mode_for_floating_type (enum tree_index ti) +{ + if (ti == TI_LONG_DOUBLE_TYPE) + return TARGET_64BIT ? TFmode : DFmode; + return default_mode_for_floating_type (ti); +} + static bool use_rsqrt_p (void) { @@ -11256,6 +11268,9 @@ loongarch_asm_code_end (void) #define TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT \ loongarch_builtin_support_vector_misalignment +#undef TARGET_C_MODE_FOR_FLOATING_TYPE +#define TARGET_C_MODE_FOR_FLOATING_TYPE loongarch_c_mode_for_floating_type + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-loongarch.h" diff --git a/gcc/config/loongarch/loongarch.h b/gcc/config/loongarch/loongarch.h index f7fe950f333..b9323aba394 100644 --- a/gcc/config/loongarch/loongarch.h +++ b/gcc/config/loongarch/loongarch.h @@ -151,7 +151,7 @@ along with GCC; see the file COPYING3. If not see #define UNITS_PER_FPVALUE \ (TARGET_SOFT_FLOAT ? 0 \ : TARGET_SINGLE_FLOAT ? UNITS_PER_FP_REG \ - : LONG_DOUBLE_TYPE_SIZE / BITS_PER_UNIT) + : LA_LONG_DOUBLE_TYPE_SIZE / BITS_PER_UNIT) /* The number of bytes in a double. */ #define UNITS_PER_DOUBLE (TYPE_PRECISION (double_type_node) / BITS_PER_UNIT) @@ -162,9 +162,8 @@ along with GCC; see the file COPYING3. If not see #define LONG_TYPE_SIZE (TARGET_64BIT ? 64 : 32) #define LONG_LONG_TYPE_SIZE 64 -#define FLOAT_TYPE_SIZE 32 -#define DOUBLE_TYPE_SIZE 64 -#define LONG_DOUBLE_TYPE_SIZE (TARGET_64BIT ? 128 : 64) +/* LONG_DOUBLE_TYPE_SIZE get poisoned, so add LA_ prefix. */ +#define LA_LONG_DOUBLE_TYPE_SIZE (TARGET_64BIT ? 128 : 64) /* Define the sizes of fixed-point types. */ #define SHORT_FRACT_TYPE_SIZE 8 @@ -179,7 +178,7 @@ along with GCC; see the file COPYING3. If not see /* long double is not a fixed mode, but the idea is that, if we support long double, we also want a 128-bit integer type. */ -#define MAX_FIXED_MODE_SIZE LONG_DOUBLE_TYPE_SIZE +#define MAX_FIXED_MODE_SIZE LA_LONG_DOUBLE_TYPE_SIZE /* Width in bits of a pointer. */ #ifndef POINTER_SIZE @@ -200,11 +199,11 @@ along with GCC; see the file COPYING3. If not see #define STRUCTURE_SIZE_BOUNDARY 8 /* There is no point aligning anything to a rounder boundary than - LONG_DOUBLE_TYPE_SIZE, unless under LSX/LASX the bigggest alignment is + LA_LONG_DOUBLE_TYPE_SIZE, unless under LSX/LASX the bigggest alignment is BITS_PER_LSX_REG/BITS_PER_LASX_REG/.. */ #define BIGGEST_ALIGNMENT \ (ISA_HAS_LASX? BITS_PER_LASX_REG \ - : (ISA_HAS_LSX ? BITS_PER_LSX_REG : LONG_DOUBLE_TYPE_SIZE)) + : (ISA_HAS_LSX ? BITS_PER_LSX_REG : LA_LONG_DOUBLE_TYPE_SIZE)) /* All accesses must be aligned. */ #define STRICT_ALIGNMENT (TARGET_STRICT_ALIGN)