Adds XMM register PABS unit tests

verified with host runner

unittests/ASM/H0F38/66_1C.asm

@@ -0,0 +1,42 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "XMM0": ["0x0", "0x0"],
+    "XMM1": ["0x0101010101010101", "0x0101010101010101"],
+    "XMM2": ["0x0101010101010101", "0x0101010101010101"],
+    "XMM3": ["0x0100010001010100", "0x0100010001010100"]
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x0000000000000000
+mov [rdx + 8 * 0], rax
+mov [rdx + 8 * 1], rax
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 2], rax
+mov [rdx + 8 * 3], rax
+
+mov rax, 0x0101010101010101
+mov [rdx + 8 * 4], rax
+mov [rdx + 8 * 5], rax
+
+mov rax, 0xFF000100FF01FF00
+mov [rdx + 8 * 6], rax
+mov [rdx + 8 * 7], rax
+
+; Test with full zero
+pabsb xmm0, [rdx + 8 * 0]
+
+; Test with full negative
+pabsb xmm1, [rdx + 8 * 2]
+
+; Test with full positive
+pabsb xmm2, [rdx + 8 * 4]
+
+; Test a mix
+pabsb xmm3, [rdx + 8 * 6]
+
+hlt

unittests/ASM/H0F38/66_1D.asm

@@ -0,0 +1,43 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "XMM0": ["0x0", "0x0"],
+    "XMM1": ["0x0001000100010001", "0x0001000100010001"],
+    "XMM2": ["0x0001000100010001", "0x0001000100010001"],
+    "XMM3": ["0x0001000100000000", "0x0001000100010000"]
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x0000000000000000
+mov [rdx + 8 * 0], rax
+mov [rdx + 8 * 1], rax
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 2], rax
+mov [rdx + 8 * 3], rax
+
+mov rax, 0x0001000100010001
+mov [rdx + 8 * 4], rax
+mov [rdx + 8 * 5], rax
+
+mov rax, 0xFFFFFFFF00000000
+mov [rdx + 8 * 6], rax
+mov rax, 0x00010001FFFF0000
+mov [rdx + 8 * 7], rax
+
+; Test with full zero
+pabsw xmm0, [rdx + 8 * 0]
+
+; Test with full negative
+pabsw xmm1, [rdx + 8 * 2]
+
+; Test with full positive
+pabsw xmm2, [rdx + 8 * 4]
+
+; Test a mix
+pabsw xmm3, [rdx + 8 * 6]
+
+hlt

unittests/ASM/H0F38/66_1E.asm

@@ -0,0 +1,43 @@
+%ifdef CONFIG
+{
+  "RegData": {
+    "XMM0": ["0x0", "0x0"],
+    "XMM1": ["0x0000000100000001", "0x0000000100000001"],
+    "XMM2": ["0x0000000100000001", "0x0000000100000001"],
+    "XMM3": ["0x0000000100000000", "0x0000000100000001"]
+  }
+}
+%endif
+
+mov rdx, 0xe0000000
+
+mov rax, 0x0000000000000000
+mov [rdx + 8 * 0], rax
+mov [rdx + 8 * 1], rax
+
+mov rax, 0xFFFFFFFFFFFFFFFF
+mov [rdx + 8 * 2], rax
+mov [rdx + 8 * 3], rax
+
+mov rax, 0x0000000100000001
+mov [rdx + 8 * 4], rax
+mov [rdx + 8 * 5], rax
+
+mov rax, 0xFFFFFFFF00000000
+mov [rdx + 8 * 6], rax
+mov rax, 0x00000001FFFFFFFF
+mov [rdx + 8 * 7], rax
+
+; Test with full zero
+pabsd xmm0, [rdx + 8 * 0]
+
+; Test with full negative
+pabsd xmm1, [rdx + 8 * 2]
+
+; Test with full positive
+pabsd xmm2, [rdx + 8 * 4]
+
+; Test a mix
+pabsd xmm3, [rdx + 8 * 6]
+
+hlt