X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/7b0d1a63587f3cb1ae3bb8b248bbb1b82bdca7bd..a90d420cbe87490c844ae422c966e746d3134b07:/base/dispatch-x86ish.S

diff --git a/base/dispatch-x86ish.S b/base/dispatch-x86ish.S
index 8c6a2a8f..c3725fc6 100644
--- a/base/dispatch-x86ish.S
+++ b/base/dispatch-x86ish.S
@@ -46,9 +46,9 @@ FUNC(dispatch_x86ish_cpuid)
 #if CPUFAM_X86
 	pushreg	ebx
 	pushreg	edi
-	mov	edi, [esp + 12]
-	mov	eax, [esp + 16]
-	mov	ecx, [esp + 20]
+	mov	edi, [SP + 12]
+	mov	eax, [SP + 16]
+	mov	ecx, [SP + 20]
 #  define OUT edi
 #endif
 #if CPUFAM_AMD64 && ABI_SYSV
@@ -69,21 +69,21 @@ FUNC(dispatch_x86ish_cpuid)
 	// First, check that this is even a thing, using the complicated
 	// dance with the flags register.
 	pushf
-	pop	R_d(r)			// current flags in d
+	pop	DX			// current flags in d
 
-	or	R_d(r), EFLAGS_ID	// force the id bit on and check it
-	push	R_d(r)
+	or	DX, EFLAGS_ID		// force the id bit on and check it
+	push	DX
 	popf
 	pushf
-	pop	R_d(r)
+	pop	DX
 	test	edx, EFLAGS_ID
 	jz	8f
 
-	and	R_d(r), ~EFLAGS_ID	// force the id bit off and check it
-	push	R_d(r)
+	and	DX, ~EFLAGS_ID		// force the id bit off and check it
+	push	DX
 	popf
 	pushf
-	pop	R_d(r)
+	pop	DX
 	test	edx, EFLAGS_ID
 	jnz	8f
 
@@ -124,32 +124,32 @@ FUNC(dispatch_x86ish_xmmregisters_p)
 	// Enter with no arguments.  Return nonzero if the XMM registers are
 	// usable.
 
-	pushreg	R_bp(r)
+	pushreg	BP
 	setfp
 	stalloc	512
-	and	R_sp(r), ~15
+	and	SP, ~15
   endprologue
 
 	// Save the floating point and SIMD registers, and try to clobber
 	// xmm0.
-	fxsave	[R_sp(r)]
-	mov	eax, [R_sp(r) + 160]
-	xor	dword ptr [R_sp(r) + 160], 0xaaaa5555
-	fxrstor	[R_sp(r)]
+	fxsave	[SP]
+	mov	eax, [SP + 160]
+	xor	dword ptr [SP + 160], 0xaaaa5555
+	fxrstor	[SP]
 
 	// Save them again, and read back the low word of xmm0.  Undo the
 	// clobbering and restore.
-	fxsave	[R_sp(r)]
-	mov	ecx, [R_sp(r) + 160]
-	mov	[R_sp(r) + 160], eax
-	fxrstor	[R_sp(r)]
+	fxsave	[SP]
+	mov	ecx, [SP + 160]
+	mov	[SP + 160], eax
+	fxrstor	[SP]
 
 	// The register are live if we read different things.
 	xor	eax, ecx
 
 	// Done.
 	dropfp
-	popreg	R_bp(r)
+	popreg	BP
 	ret
 ENDFUNC
 
@@ -164,7 +164,7 @@ FUNC(dispatch_x86ish_rdrand)
 #if CPUFAM_X86
 #  define X_OUT edx
 #  define COUNT ecx
-	mov	X_OUT, [esp + 4]
+	mov	X_OUT, [SP + 4]
 #endif
 #if CPUFAM_AMD64 && ABI_SYSV
 #  define X_OUT rdi