Merge pull request #105 from xianyi/develop

rebase
2020-10-20 23:48:53 +02:00 · 2020-10-20 23:48:53 +02:00 · 336e35469a
parent 6208c9899e 29668458f7
commit 336e35469a
25 changed files with 74 additions and 50 deletions
--- a/Makefile.system
+++ b/Makefile.system
@ -641,6 +641,7 @@ DYNAMIC_CORE += POWER8
 ifneq ($(C_COMPILER), GCC)
 DYNAMIC_CORE += POWER9
 DYNAMIC_CORE += POWER10
+CCOMMON_OPT += -DHAVE_P10_SUPPORT
 endif
 ifeq ($(C_COMPILER), GCC)
 ifeq ($(GCCVERSIONGT5), 1)
@ -648,11 +649,14 @@ DYNAMIC_CORE += POWER9
 else
 $(info, OpenBLAS: Your gcc version is too old to build the POWER9 kernels.)
 endif
-ifeq ($(GCCVERSIONGTEQ11), 1)
+LDVERSIONGTEQ35 := $(shell expr `ld --version | head -1 | cut -f2 -d "." | cut -f1 -d "-"` >= 35)
+ifeq ($(GCCVERSIONGTEQ11)$(LDVERSIONGTEQ35), 11)
 DYNAMIC_CORE += POWER10
+CCOMMON_OPT += -DHAVE_P10_SUPPORT
 else ifeq ($(GCCVERSIONGTEQ10), 1)
-ifeq ($(GCCMINORVERSIONGTEQ2), 1)
+ifeq ($(GCCMINORVERSIONGTEQ2)$(LDVERSIONGTEQ35), 11)
 DYNAMIC_CORE += POWER10
+CCOMMON_OPT += -DHAVE_P10_SUPPORT
 endif
 else
 $(info, OpenBLAS: Your gcc version is too old to build the POWER10 kernels.)
--- a/cmake/arch.cmake
+++ b/cmake/arch.cmake
@ -49,6 +49,7 @@ if (DYNAMIC_ARCH)
  
  if (POWER)
 	  set(DYNAMIC_CORE POWER6 POWER8 POWER9 POWER10)
+	  set(CCOMMON_OPT "${CCOMMON_OPT} -DHAVE_P10_SUPPORT")
  endif ()
  
  if (X86)
--- a/driver/others/dynamic_power.c
+++ b/driver/others/dynamic_power.c
@ -6,10 +6,10 @@ extern gotoblas_t gotoblas_POWER8;
 #if (!defined __GNUC__) || ( __GNUC__ >= 6)
 extern gotoblas_t gotoblas_POWER9;
 #endif
-#if (!defined __GNUC__) || ( __GNUC__ >= 11) \
-     || (__GNUC__ == 10 && __GNUC_MINOR__ >= 2)
-#define HAVE_P10_SUPPORT 1
-#endif
+//#if (!defined __GNUC__) || ( __GNUC__ >= 11) \
+//     || (__GNUC__ == 10 && __GNUC_MINOR__ >= 2)
+//#define HAVE_P10_SUPPORT 1
+//#endif
 #ifdef HAVE_P10_SUPPORT
 extern gotoblas_t gotoblas_POWER10;
 #endif
--- a/kernel/x86_64/caxpy_microk_bulldozer-2.c
+++ b/kernel/x86_64/caxpy_microk_bulldozer-2.c
@ -122,7 +122,7 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
@ -189,9 +189,10 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);

--- a/kernel/x86_64/caxpy_microk_haswell-2.c
+++ b/kernel/x86_64/caxpy_microk_haswell-2.c
@ -120,7 +120,7 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15", 
--- a/kernel/x86_64/caxpy_microk_sandy-2.c
+++ b/kernel/x86_64/caxpy_microk_sandy-2.c
@ -104,7 +104,7 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15", 
--- a/kernel/x86_64/caxpy_microk_steamroller-2.c
+++ b/kernel/x86_64/caxpy_microk_steamroller-2.c
@ -122,7 +122,7 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
@ -189,9 +189,10 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);

--- a/kernel/x86_64/daxpy_microk_haswell-2.c
+++ b/kernel/x86_64/daxpy_microk_haswell-2.c
@ -67,8 +67,9 @@ static void daxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (y),      // 3
          "r" (alpha)   // 4
 	: "cc", 
-	  "%xmm0", 
-	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/ddot_microk_haswell-2.c
+++ b/kernel/x86_64/ddot_microk_haswell-2.c
@ -84,8 +84,9 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
          "r" (y),      // 3
          "r" (dot)     // 4
 	: "cc", 
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", "%xmm7", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/ddot_microk_piledriver-2.c
+++ b/kernel/x86_64/ddot_microk_piledriver-2.c
@ -91,6 +91,7 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 	: "cc", 
 	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
@ -155,6 +156,7 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 	: "cc", 
 	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/ddot_microk_sandy-2.c
+++ b/kernel/x86_64/ddot_microk_sandy-2.c
@ -89,8 +89,9 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
          "r" (y),      // 3
          "r" (dot)     // 4
 	: "cc", 
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", "%xmm7", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/ddot_microk_steamroller-2.c
+++ b/kernel/x86_64/ddot_microk_steamroller-2.c
@ -88,6 +88,7 @@ static void ddot_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
 	: "cc", 
 	  "%xmm0", "%xmm1", "%xmm2", "%xmm3", 
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/dgemv_n_microk_haswell-4.c
+++ b/kernel/x86_64/dgemv_n_microk_haswell-4.c
@ -105,9 +105,8 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
          "r" (alpha)   // 8
 	: "cc", 
 	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", "%xmm7", 
-	  "%xmm8", "%xmm9", 
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
@ -182,11 +181,10 @@ static void dgemv_kernel_4x2( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
          "r" (ap[1]),  // 5
          "r" (alpha)   // 6
 	: "cc", 
-	  "%xmm0", "%xmm1", 
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", 
-	  "%xmm8", 
-	  "%xmm12", "%xmm13",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
 }
--- a/kernel/x86_64/dgemv_n_microk_piledriver-4.c
+++ b/kernel/x86_64/dgemv_n_microk_piledriver-4.c
@ -140,7 +140,7 @@ static void dgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
 	  "%xmm2", "%xmm3", 
 	  "%xmm4", "%xmm5", 
 	  "%xmm6", "%xmm7", 
-	  "%xmm8", "%xmm9", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
@ -235,9 +235,11 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
          "r" (ap[3]),  // 7
          "r" (alpha)   // 8
 	: "cc", 
+	  "%xmm0", "%xmm1",
+	  "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", 
 	  "%xmm6", "%xmm7", 
-	  "%xmm8", "%xmm9", 
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/dgemv_t_microk_haswell-4.c
+++ b/kernel/x86_64/dgemv_t_microk_haswell-4.c
@ -117,7 +117,9 @@ static void dgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
          "r" (ap[2]),  // 6
          "r" (ap[3])   // 7
 	: "cc", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/saxpy_microk_haswell-2.c
+++ b/kernel/x86_64/saxpy_microk_haswell-2.c
@ -67,7 +67,8 @@ static void saxpy_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (y),      // 3
          "r" (alpha)   // 4
 	: "cc", 
-	  "%xmm0", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
--- a/kernel/x86_64/saxpy_microk_piledriver-2.c
+++ b/kernel/x86_64/saxpy_microk_piledriver-2.c
@ -86,7 +86,8 @@ static void saxpy_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (y),      // 3
          "r" (alpha)   // 4
 	: "cc", 
-	  "%xmm0", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
@ -147,7 +148,8 @@ static void saxpy_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (y),      // 3
          "r" (alpha)   // 4
 	: "cc", 
-	  "%xmm0", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
--- a/kernel/x86_64/sdot_microk_haswell-2.c
+++ b/kernel/x86_64/sdot_microk_haswell-2.c
@ -87,8 +87,9 @@ static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
          "r" (y),      // 3
          "r" (dot)     // 4
 	: "cc", 
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", "%xmm7", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/sdot_microk_sandy-2.c
+++ b/kernel/x86_64/sdot_microk_sandy-2.c
@ -90,8 +90,9 @@ static void sdot_kernel_16( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *dot)
          "r" (y),      // 3
          "r" (dot)     // 4
 	: "cc", 
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", "%xmm7", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/sgemv_n_microk_haswell-4.c
+++ b/kernel/x86_64/sgemv_n_microk_haswell-4.c
@ -164,11 +164,9 @@ static void sgemv_kernel_4x8( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, BLASLO
          "r" (ap[3]),  // 8
          "r" (alpha)   // 9
 	: "cc", 
-	  "%xmm0", "%xmm1", 
-	  "%xmm2", "%xmm3", 
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", "%xmm7", 
-	  "%xmm8", "%xmm9", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
@ -286,9 +284,9 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y, FLOAT
          "r" (ap[3]),  // 7
          "r" (alpha)   // 8
 	: "cc", 
-	  "%xmm4", "%xmm5", 
-	  "%xmm6", "%xmm7", 
-	  "%xmm8", "%xmm9", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
+	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/sgemv_t_microk_haswell-4.c
+++ b/kernel/x86_64/sgemv_t_microk_haswell-4.c
@ -138,7 +138,9 @@ static void sgemv_kernel_4x4( BLASLONG n, FLOAT **ap, FLOAT *x, FLOAT *y)
          "r" (ap[2]),  // 6
          "r" (ap[3])   // 7
 	: "cc", 
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7",
+	  "%xmm8", "%xmm9", "%xmm10", "%xmm11",
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
--- a/kernel/x86_64/zaxpy_microk_bulldozer-2.c
+++ b/kernel/x86_64/zaxpy_microk_bulldozer-2.c
@ -122,7 +122,7 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
@ -189,9 +189,10 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);

--- a/kernel/x86_64/zaxpy_microk_haswell-2.c
+++ b/kernel/x86_64/zaxpy_microk_haswell-2.c
@ -120,7 +120,7 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15", 
--- a/kernel/x86_64/zaxpy_microk_sandy-2.c
+++ b/kernel/x86_64/zaxpy_microk_sandy-2.c
@ -108,9 +108,10 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);
 	return;
@ -185,9 +186,10 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);

--- a/kernel/x86_64/zaxpy_microk_steamroller-2.c
+++ b/kernel/x86_64/zaxpy_microk_steamroller-2.c
@ -122,7 +122,7 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
 	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
@ -189,9 +189,10 @@ static void zaxpy_kernel_4( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
          "r" (alpha),  // 4
          "r" (mvec)    // 5
 	: "cc", 
-	  "%xmm0", "%xmm1",
+	  "%xmm0", "%xmm1", "%xmm2", "%xmm3",
 	  "%xmm4", "%xmm5", "%xmm6", "%xmm7", 
 	  "%xmm8", "%xmm9", "%xmm10", "%xmm11", 
+	  "%xmm12", "%xmm13", "%xmm14", "%xmm15",
 	  "memory"
 	);