From a6ebc39a661502ac9ae1c14f11a41b05cb780896 Mon Sep 17 00:00:00 2001 From: Aldy Hernandez Date: Thu, 15 May 2003 20:01:10 +0000 Subject: [PATCH] rs6000-protos.h (function_value): Protoize. 2003-05-15 Aldy Hernandez * config/rs6000/rs6000-protos.h (function_value): Protoize. * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function. * config/rs6000/rs6000.c (rs6000_function_value): New. From-SVN: r66841 --- gcc/ChangeLog | 8 +++++++ gcc/config/rs6000/rs6000-protos.h | 1 + gcc/config/rs6000/rs6000.c | 38 +++++++++++++++++++++++++++++++ gcc/config/rs6000/rs6000.h | 23 +++---------------- 4 files changed, 50 insertions(+), 20 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 34752f14fec1..363ea14cfb48 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2003-05-15 Aldy Hernandez + + * config/rs6000/rs6000-protos.h (function_value): Protoize. + + * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function. + + * config/rs6000/rs6000.c (rs6000_function_value): New. + 2003-05-15 Philip Blundell * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale. diff --git a/gcc/config/rs6000/rs6000-protos.h b/gcc/config/rs6000/rs6000-protos.h index 8ee39e21bc33..da75516de376 100644 --- a/gcc/config/rs6000/rs6000-protos.h +++ b/gcc/config/rs6000/rs6000-protos.h @@ -152,6 +152,7 @@ extern int function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *, extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int)); +extern rtx rs6000_function_value (tree, tree); extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree)); extern int function_ok_for_sibcall PARAMS ((tree)); #ifdef ARGS_SIZE_RTX diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 965c3e1ad1ad..e451f20c0eed 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -14396,6 +14396,44 @@ rs6000_memory_move_cost (mode, class, in) return 4 + rs6000_register_move_cost (mode, class, GENERAL_REGS); } +/* Define how to find the value returned by a function. + VALTYPE is the data type of the value (as a tree). + If the precise function being called is known, FUNC is its FUNCTION_DECL; + otherwise, FUNC is 0. + + On the SPE, both FPs and vectors are returned in r3. + + On RS/6000 an integer value is in r3 and a floating-point value is in + fp1, unless -msoft-float. */ + +rtx +rs6000_function_value (tree valtype, tree func ATTRIBUTE_UNUSED) +{ + enum machine_mode mode; + unsigned int regno = GP_ARG_RETURN; + + if ((INTEGRAL_TYPE_P (valtype) + && TYPE_PRECISION (valtype) < BITS_PER_WORD) + || POINTER_TYPE_P (valtype)) + mode = word_mode; + else + mode = TYPE_MODE (valtype); + + if (TREE_CODE (valtype) == REAL_TYPE) + { + if (TARGET_HARD_FLOAT && TARGET_FPRS) + regno = FP_ARG_RETURN; + else if (TARGET_SPE_ABI && !TARGET_FPRS) + regno = GP_ARG_RETURN; + } + else if (TARGET_ALTIVEC && TREE_CODE (valtype) == VECTOR_TYPE) + regno = ALTIVEC_ARG_RETURN; + else + regno = GP_ARG_RETURN; + + return gen_rtx_REG (mode, regno); +} + /* Return true if TYPE is of type __ev64_opaque__. */ static bool diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index d07eb6edb305..8cd28acb3746 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1555,26 +1555,9 @@ typedef struct rs6000_stack { /* Define how to find the value returned by a function. VALTYPE is the data type of the value (as a tree). If the precise function being called is known, FUNC is its FUNCTION_DECL; - otherwise, FUNC is 0. - - On the SPE, both FPs and vectors are returned in r3. - - On RS/6000 an integer value is in r3 and a floating-point value is in - fp1, unless -msoft-float. */ - -#define FUNCTION_VALUE(VALTYPE, FUNC) \ - gen_rtx_REG ((INTEGRAL_TYPE_P (VALTYPE) \ - && TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \ - || POINTER_TYPE_P (VALTYPE) \ - ? word_mode : TYPE_MODE (VALTYPE), \ - TREE_CODE (VALTYPE) == VECTOR_TYPE \ - && TARGET_ALTIVEC ? ALTIVEC_ARG_RETURN \ - : TREE_CODE (VALTYPE) == REAL_TYPE \ - && TARGET_SPE_ABI && !TARGET_FPRS \ - ? GP_ARG_RETURN \ - : TREE_CODE (VALTYPE) == REAL_TYPE \ - && TARGET_HARD_FLOAT && TARGET_FPRS \ - ? FP_ARG_RETURN : GP_ARG_RETURN) + otherwise, FUNC is 0. */ + +#define FUNCTION_VALUE(VALTYPE, FUNC) rs6000_function_value ((VALTYPE), (FUNC)) /* Define how to find the value returned by a library function assuming the value has mode MODE. */ -- 2.43.5