Merge pull request #2484 from RajalakshmiSR/power-dynamic

Fix DYNAMIC_ARCH build for POWER9

Makefile.system

@@ -327,7 +327,6 @@ ifeq ($(C_COMPILER), GCC)
 #Version tests for supporting specific features (MS_ABI, POWER9 intrinsics)
 GCCVERSIONGTEQ4 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 4)
 GCCVERSIONGT4 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \> 4)
-GCCVERSIONGT5 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \> 5)
 GCCVERSIONGTEQ7 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 7)
 GCCVERSIONGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
 GCCMINORVERSIONGTEQ7 := $(shell expr `$(CC) -dumpversion | cut -f2 -d.` \>= 7)
@@ -575,6 +574,7 @@ ifneq ($(C_COMPILER), GCC)
 DYNAMIC_CORE += POWER9
 endif
 ifeq ($(C_COMPILER), GCC)
+GCCVERSIONGT5 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \> 5)
 ifeq ($(GCCVERSIONGT5), 1)
 DYNAMIC_CORE += POWER9
 else

driver/others/dynamic_power.c

@@ -3,7 +3,7 @@
 
 extern gotoblas_t gotoblas_POWER6;
 extern gotoblas_t gotoblas_POWER8;
-#if (!defined C_GCC) || (GCC_VERSION >= 60000)
+#if (!defined __GNUC__) || ( __GNUC__ >= 6)
 extern gotoblas_t gotoblas_POWER9;
 #endif
 
@@ -21,7 +21,7 @@ static char *corename[] = {
 char *gotoblas_corename(void) {
 	if (gotoblas == &gotoblas_POWER6)	return corename[1];
 	if (gotoblas == &gotoblas_POWER8)	return corename[2];
-#if (!defined C_GCC) || (GCC_VERSION >= 60000)
+#if (!defined __GNUC__) || ( __GNUC__ >= 6)
 	if (gotoblas == &gotoblas_POWER9)	return corename[3];
 #endif
 	return corename[0];
@@ -33,7 +33,7 @@ static gotoblas_t *get_coretype(void) {
 		return &gotoblas_POWER6;
 	if (__builtin_cpu_is("power8"))
 		return &gotoblas_POWER8;
-#if (!defined C_GCC) || (GCC_VERSION >= 60000)
+#if (!defined __GNUC__) || ( __GNUC__ >= 6)
 	if (__builtin_cpu_is("power9"))
 		return &gotoblas_POWER9;
 #endif
@@ -59,7 +59,7 @@ static gotoblas_t *force_coretype(char * coretype) {
 	{
 	case  1: return (&gotoblas_POWER6);
 	case  2: return (&gotoblas_POWER8);
-#if (!defined C_GCC) || (GCC_VERSION >= 60000)
+#if (!defined __GNUC__) || ( __GNUC__ >= 6)
 	case  3: return (&gotoblas_POWER9);
 #endif
 	default: return NULL;

kernel/power/caxpy_power9.S

@@ -13,7 +13,11 @@
 
 	PROLOGUE
 
+#ifdef CONJ
+caxpyc_k:
+#else
 caxpy_k:
+#endif
 .LCF0:
 0:	addis 2,12,.TOC.-.LCF0@ha
 	addi 2,2,.TOC.-.LCF0@l

kernel/power/icamax_power9.S

@@ -1,3 +1,4 @@
+/*
 	.file	"icamax.c"
 	.abiversion 2
 	.section	".text"
@@ -5,6 +6,12 @@
 	.p2align 4,,15
 	.globl icamax_k
 	.type	icamax_k, @function
+*/
+#define ASSEMBLER
+#include "common.h"
+
+        PROLOGUE
+
 icamax_k:
 .LCF0:
 0:	addis 2,12,.TOC.-.LCF0@ha

kernel/power/icamin_power9.S

@@ -1,3 +1,4 @@
+/*
 	.file	"icamin.c"
 	.abiversion 2
 	.section	".text"
@@ -5,6 +6,12 @@
 	.p2align 4,,15
 	.globl icamin_k
 	.type	icamin_k, @function
+*/
+#define ASSEMBLER
+#include "common.h"
+
+        PROLOGUE
+
 icamin_k:
 .LCF0:
 0:	addis 2,12,.TOC.-.LCF0@ha

kernel/power/isamax_power9.S

@@ -1,3 +1,4 @@
+/*
 	.file	"isamax.c"
 	.abiversion 2
 	.section	".text"
@@ -5,6 +6,12 @@
 	.p2align 4,,15
 	.globl isamax_k
 	.type	isamax_k, @function
+*/
+#define ASSEMBLER
+#include "common.h"
+
+        PROLOGUE
+
 isamax_k:
 .LCF0:
 0:	addis 2,12,.TOC.-.LCF0@ha

kernel/power/isamin_power9.S

@@ -1,3 +1,4 @@
+/*
 	.file	"isamin.c"
 	.abiversion 2
 	.section	".text"
@@ -5,6 +6,12 @@
 	.p2align 4,,15
 	.globl isamin_k
 	.type	isamin_k, @function
+*/
+#define ASSEMBLER
+#include "common.h"
+
+        PROLOGUE
+
 isamin_k:
 .LCF0:
 0:	addis 2,12,.TOC.-.LCF0@ha