Merge pull request #5618 from vtjnash/jn/zdot_thunderx2t99-ICE

arm64: fix clang ICE on Windows for thunderx2t kernels

Author: martin-frbg

kernel/arm64/dznrm2_thunderx2t99_fast.c

@@ -155,7 +155,10 @@ static double nrm2_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
 	"	cmp	"J", xzr			\n"
 	"	beq	.Lnrm2_kernel_F1		\n"
 
+/* https://github.com/llvm/llvm-project/issues/149547 */
+#if !(defined(__clang__) && defined(OS_WINDOWS))
 	"	.align 5				\n"
+#endif
 	".Lnrm2_kernel_F:				\n"
 	"	"KERNEL_F"				\n"
 	"	subs	"J", "J", #1			\n"

kernel/arm64/scnrm2_thunderx2t99.c

@@ -238,7 +238,10 @@ static double nrm2_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
 	"	cmp	"J", xzr			\n"
 	"	beq	5f //nrm2_kernel_S_BEGIN	\n"
 
+/* https://github.com/llvm/llvm-project/issues/149547 */
+#if !(defined(__clang__) && defined(OS_WINDOWS))
 	"	.align 5				\n"
+#endif
 	"2: //nrm2_kernel_F:				\n"
 	"	"KERNEL_F"				\n"
 	"	subs	"J", "J", #1			\n"

kernel/arm64/zdot_thunderx2t99.c

@@ -243,7 +243,8 @@ static void zdot_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLON
 	"	asr	"J", "N", #"N_DIV_SHIFT"	\n"
 	"	cmp	"J", xzr			\n"
 	"	beq	3f //dot_kernel_F1		\n"
-#ifndef _MSC_VER
+/* https://github.com/llvm/llvm-project/issues/149547 */
+#if !(defined(__clang__) && defined(OS_WINDOWS))
 	"	.align 5				\n"
 #endif
 	"2: //dot_kernel_F:				\n"

kernel/arm64/zsum_thunderx2t99.c

@@ -136,7 +136,10 @@ static FLOAT zasum_compute(BLASLONG n, FLOAT *x, BLASLONG inc_x)
 	"	cmp	"J", xzr			\n"
 	"	beq	3f //asum_kernel_F1		\n"
 
+/* https://github.com/llvm/llvm-project/issues/149547 */
+#if !(defined(__clang__) && defined(OS_WINDOWS))
 	".align 5					\n"
+#endif
 	"2: //asum_kernel_F16:				\n"
 	"	"KERNEL_F16"				\n"
 	"	subs	"J", "J", #1			\n"