diff --git a/src/crypto/randomx/asm/program_sshash_avx2_epilogue.inc b/src/crypto/randomx/asm/program_sshash_avx2_epilogue.inc
index 88204d996..7ebd871fd 100644
--- a/src/crypto/randomx/asm/program_sshash_avx2_epilogue.inc
+++ b/src/crypto/randomx/asm/program_sshash_avx2_epilogue.inc
@@ -1,4 +1,4 @@
-	add rsp, 32
+	add rsp, 40
 	pop r9
 
 	movdqu xmm0,  xmmword ptr [rsp]
diff --git a/src/crypto/randomx/asm/program_sshash_avx2_loop_end.inc b/src/crypto/randomx/asm/program_sshash_avx2_loop_end.inc
index 46dd469d7..09c2deebd 100644
--- a/src/crypto/randomx/asm/program_sshash_avx2_loop_end.inc
+++ b/src/crypto/randomx/asm/program_sshash_avx2_loop_end.inc
@@ -34,5 +34,5 @@
 
 	add rbp, 5
 	add rsi, 320
-	cmp rbp, qword ptr [rsp+32]
+	cmp rbp, qword ptr [rsp+40]
 	db 15, 130, 0, 0, 0, 0		;# jb rel32
diff --git a/src/crypto/randomx/jit_compiler_x86_static.S b/src/crypto/randomx/jit_compiler_x86_static.S
index da5ee98ea..e2177147d 100644
--- a/src/crypto/randomx/jit_compiler_x86_static.S
+++ b/src/crypto/randomx/jit_compiler_x86_static.S
@@ -212,7 +212,7 @@ DECL(randomx_dataset_init_avx2_prologue):
 	mov rbp, rdx  ;# block index
 	push rcx      ;# max. block index
 #endif
-	sub rsp, 32
+	sub rsp, 40
 
 	jmp randomx_dataset_init_avx2_prologue_loop_begin
 	#include "asm/program_sshash_avx2_constants.inc"
@@ -240,9 +240,8 @@ randomx_dataset_init_avx2_prologue_loop_begin:
 	xor r15, r8
 
 	;# init AVX registers (lanes 1-4)
-	vpxor ymm0, ymm0, ymm0
-	movq xmm0, rbp
-	vpbroadcastq ymm0, xmm0
+	mov qword ptr [rsp+32], rbp
+	vbroadcastsd ymm0, qword ptr [rsp+32]
 	vpaddq ymm0, ymm0, ymmword ptr [r0_avx2_increments+rip]
 
 	;# ymm0 *= r0_avx2_mul
diff --git a/src/crypto/randomx/jit_compiler_x86_static.asm b/src/crypto/randomx/jit_compiler_x86_static.asm
index f8a2d527d..6e90cbf37 100644
--- a/src/crypto/randomx/jit_compiler_x86_static.asm
+++ b/src/crypto/randomx/jit_compiler_x86_static.asm
@@ -195,7 +195,7 @@ randomx_dataset_init_avx2_prologue PROC
 	mov rsi, rdx					;# dataset
 	mov rbp, r8						;# block index
 	push r9							;# max. block index
-	sub rsp, 32
+	sub rsp, 40
 
 	jmp loop_begin
 	include asm/program_sshash_avx2_constants.inc
@@ -223,9 +223,8 @@ loop_begin:
 	xor r15, r8
 
 	;# init AVX registers (lanes 1-4)
-	vpxor ymm0, ymm0, ymm0
-	movq xmm0, rbp
-	vpbroadcastq ymm0, xmm0
+	mov qword ptr [rsp+32], rbp
+	vbroadcastsd ymm0, qword ptr [rsp+32]
 	vpaddq ymm0, ymm0, ymmword ptr [r0_avx2_increments]
 
 	;# ymm0 *= r0_avx2_mul