1 files changed, 101 insertions, 0 deletions
diff --git a/sim/testsuite/aarch64/xtl.s b/sim/testsuite/aarch64/xtl.s
new file mode 100644
index 0000000..16ef892
--- /dev/null
+++ b/sim/testsuite/aarch64/xtl.s
@@ -0,0 +1,101 @@
+#mach: aarch64
+
+# Check the extend long instructions: sxtl, sxtl2, uxtl, uxtl2.
+
+.include "testutils.inc"
+
+	.data
+	.align 4
+input:
+	.word 0x04030201
+	.word 0x08070605
+	.word 0xfcfdfeff
+	.word 0xf8f9fafb
+
+	start
+	adrp x0, input
+	ldr q0, [x0, #:lo12:input]
+
+	uxtl v1.8h, v0.8b
+	uxtl2 v2.8h, v0.16b
+	addv h3, v1.8h
+	addv h4, v2.8h
+	mov x1, v3.d[0]
+	mov x2, v4.d[0]
+	cmp x1, #36
+	bne .Lfailure
+	cmp x2, #2012
+	bne .Lfailure
+
+	uxtl v1.4s, v0.4h
+	uxtl2 v2.4s, v0.8h
+	addv s3, v1.4s
+	addv s4, v2.4s
+	mov x1, v3.d[0]
+	mov x2, v4.d[0]
+	mov x3, #5136
+	cmp x1, x3
+	bne .Lfailure
+	mov x4, #0xeff0
+	movk x4, 0x3, lsl #16
+	cmp x2, x4
+	bne .Lfailure
+
+	uxtl v1.2d, v0.2s
+	uxtl2 v2.2d, v0.4s
+	addv s3, v1.4s
+	addv s4, v2.4s
+	mov x1, v3.d[0]
+	mov x2, v4.d[0]
+	mov x3, #0x0806
+	movk x3, #0x0c0a, lsl #16
+	cmp x1, x3
+	bne .Lfailure
+	mov x4, #0xf9fa
+	movk x4, #0xf5f7, lsl #16
+	cmp x2, x4
+	bne .Lfailure
+
+	sxtl v1.8h, v0.8b
+	sxtl2 v2.8h, v0.16b
+	addv h3, v1.8h
+	addv h4, v2.8h
+	mov x1, v3.d[0]
+	mov x2, v4.d[0]
+	cmp x1, #36
+	bne .Lfailure
+	mov x3, #0xffdc
+	cmp x2, x3
+	bne .Lfailure
+
+	sxtl v1.4s, v0.4h
+	sxtl2 v2.4s, v0.8h
+	addv s3, v1.4s
+	addv s4, v2.4s
+	mov x1, v3.d[0]
+	mov x2, v4.d[0]
+	mov x3, #5136
+	cmp x1, x3
+	bne .Lfailure
+	mov x4, #0xeff0
+	movk x4, 0xffff, lsl #16
+	bne .Lfailure
+
+	sxtl v1.2d, v0.2s
+	sxtl2 v2.2d, v0.4s
+	addv s3, v1.4s
+	addv s4, v2.4s
+	mov x1, v3.d[0]
+	mov x2, v4.d[0]
+	mov x3, #0x0806
+	movk x3, #0x0c0a, lsl #16
+	cmp x1, x3
+	bne .Lfailure
+	mov x4, #0xf9f8
+	movk x4, #0xf5f7, lsl #16
+	cmp x2, x4
+	bne .Lfailure
+
+	pass
+.Lfailure:
+	fail