Update comments in Simd inc files

Author: Xor-el

HashLib/src/Include/Simd/Common/SimdProc1Begin.inc

@@ -1,6 +1,6 @@
 // Shared SIMD procedure prologue for 1-parameter assembly functions.
 // After inclusion: rcx = param1 (MS x64 ABI).
-// On FPC non-Windows (System V ABI), remaps rdi -> rcx.
+// On FPC non-Windows (Unix ABI), remaps rdi -> rcx.
 // Usage:
 //   procedure MyProc(P1: Pointer);
 //     {$I SimdProc1Begin.inc}

HashLib/src/Include/Simd/Common/SimdProc2Begin.inc

@@ -1,6 +1,6 @@
 // Shared SIMD procedure prologue for 2-parameter assembly functions.
 // After inclusion: rcx = param1, rdx = param2 (MS x64 ABI).
-// On FPC non-Windows (System V ABI), remaps rdi,rsi -> rcx,rdx.
+// On FPC non-Windows (Unix ABI), remaps rdi,rsi -> rcx,rdx.
 // Usage:
 //   procedure MyProc(P1, P2: Pointer);
 //     {$I SimdProc2Begin.inc}

HashLib/src/Include/Simd/Common/SimdProc3Begin.inc

@@ -1,6 +1,6 @@
 // Shared SIMD procedure prologue for 3-parameter assembly functions.
 // After inclusion: rcx = param1, rdx = param2, r8 = param3 (MS x64 ABI).
-// On FPC non-Windows (System V ABI), remaps rdi,rsi,rdx -> rcx,rdx,r8.
+// On FPC non-Windows (Unix ABI), remaps rdi,rsi,rdx -> rcx,rdx,r8.
 // Move order avoids register clobbering: save rdx before overwriting.
 // Usage:
 //   procedure MyProc(P1, P2, P3: Pointer);

HashLib/src/Include/Simd/Common/SimdProc4Begin.inc

@@ -1,7 +1,7 @@
 // Shared SIMD procedure prologue for 4-parameter assembly functions.
 // After inclusion: rcx = param1, rdx = param2, r8 = param3, r9 = param4
 // (MS x64 ABI).
-// On FPC non-Windows (System V ABI), remaps rdi,rsi,rdx,rcx -> rcx,rdx,r8,r9.
+// On FPC non-Windows (Unix ABI), remaps rdi,rsi,rdx,rcx -> rcx,rdx,r8,r9.
 // Move order avoids register clobbering: save rcx and rdx first.
 // Usage:
 //   procedure MyProc(P1, P2, P3: Pointer; P4: Int32);

HashLib/src/Include/Simd/Common/SimdProc5Begin.inc

@@ -1,7 +1,7 @@
 // Shared SIMD procedure prologue for 5-parameter assembly functions.
 // After inclusion: rcx = param1, rdx = param2, r8 = param3, r9 = param4, r10 = param5
 // (MS x64 ABI).
-// On FPC non-Windows (System V ABI), remaps rdi,rsi,rdx,rcx,r8 -> rcx,rdx,r8,r9,r10.
+// On FPC non-Windows (Unix ABI), remaps rdi,rsi,rdx,rcx,r8 -> rcx,rdx,r8,r9,r10.
 // Move order avoids register clobbering.
 // On MS x64, param5 is loaded from [rsp+40] (after shadow space).
 // Usage:

HashLib/src/Include/Simd/Common/SimdProc6Begin.inc

@@ -1,7 +1,7 @@
 // Shared SIMD procedure prologue for 6-parameter assembly functions.
 // After inclusion: rcx = param1, rdx = param2, r8 = param3, r9 = param4,
 //   r10 = param5, r11 = param6 (MS x64 ABI layout).
-// On FPC non-Windows (System V ABI), remaps rdi,rsi,rdx,rcx,r8,r9 ->
+// On FPC non-Windows (Unix ABI), remaps rdi,rsi,rdx,rcx,r8,r9 ->
 //   rcx,rdx,r8,r9,r10,r11. Move order avoids register clobbering.
 // On MS x64, param5/6 are loaded from [rsp+40]/[rsp+48] (after shadow space).
 // Usage:

HashLib/src/Include/Simd/SHA1/SHA1CompressSse2.inc

@@ -14,7 +14,7 @@
 //
 // Non-volatile register saves:
 //   Windows: xmm6, rbx, rbp, rdi, rsi, r12-r15
-//   System V: rbx, rbp, r12-r15
+//   Unix: rbx, rbp, r12-r15
 //
 // Stack layout (sub rsp, 424):
 //   [rsp +   0.. 15]: xmm6 save (Windows only)

HashLib/src/Include/Simd/SHA1/SHA1CompressSsse3.inc

@@ -15,7 +15,7 @@
 //
 // Non-volatile register saves:
 //   Windows: xmm6-xmm7, rbx, rbp, rdi, rsi, r12-r15
-//   System V: rbx, rbp, r12-r15
+//   Unix: rbx, rbp, r12-r15
 //
 // Stack layout (sub rsp, 440):
 //   [rsp +   0.. 15]: xmm6 save (Windows only)

HashLib/src/Include/Simd/SHA256/SHA256CompressSse2.inc

@@ -13,7 +13,7 @@
 //
 // Non-volatile register saves:
 //   Windows: xmm6-xmm7, rbx, rbp, rdi, rsi, r12-r15
-//   System V: rbx, rbp, r12-r15
+//   Unix: rbx, rbp, r12-r15
 //
 // Stack layout (sub rsp, 376): same as SSSE3 version
 

HashLib/src/Include/Simd/SHA256/SHA256CompressSsse3.inc

@@ -9,7 +9,7 @@
 //
 // Non-volatile register saves:
 //   Windows: xmm6-xmm7, rbx, rbp, rdi, rsi, r12-r15
-//   System V: rbx, rbp, r12-r15
+//   Unix: rbx, rbp, r12-r15
 //
 // Stack layout (sub rsp, 376):
 //   [rsp +   0.. 15]: xmm6 save (Windows only)