From: David Given <dg@cowlark.com>
Date: Sun, 15 Jan 2017 09:21:02 +0000 (+0100)
Subject: Update the hi/lo syntax to be a bit more standard.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=3c0bc205fcf8e38cf4fc6658412ee254ac2cf248;p=ack.git

Update the hi/lo syntax to be a bit more standard.
---

diff --git a/mach/powerpc/as/mach3.c b/mach/powerpc/as/mach3.c
index 62ed20471..a40e2495d 100644
--- a/mach/powerpc/as/mach3.c
+++ b/mach/powerpc/as/mach3.c
@@ -103,8 +103,8 @@
 0,     OP_LA,                 0,                                       "li",
 0,     OP_RS_RA_RA_C,         31<<26 | 444<<1,                         "mr",
 0,     OP_POWERPC_FIXUP,      0,                                       ".powerpcfixup",
-0,     OP_HI,                 0,                                       "hi",
-0,     OP_LO,                 0,                                       "lo",
+0,     OP_HI,                 0,                                       "ha16",
+0,     OP_LO,                 0,                                       "lo16",
 
 /* Branch processor instructions (page 20) */
 
diff --git a/mach/powerpc/as/mach4.c b/mach/powerpc/as/mach4.c
index d9e4b0371..016877576 100644
--- a/mach/powerpc/as/mach4.c
+++ b/mach/powerpc/as/mach4.c
@@ -76,12 +76,12 @@ e16
 			serror("16-bit value out of range");
 		$$ = (uint16_t) $1;
 	}
-	| OP_HI expr
+	| OP_HI ASC_LPAR expr ASC_RPAR
 	{
 		/* If this is a symbol reference, discard the symbol and keep only the
 		 * offset part. */
-		quad type = $2.typ & S_TYP;
-		quad val = $2.val;
+		quad type = $3.typ & S_TYP;
+		quad val = $3.val;
 
 		/* If the assembler stored a symbol for relocation later, we need to
 		 * abandon it (because we're not going to generate a relocation). */
@@ -90,10 +90,10 @@ e16
 
 		$$ = ((quad)val) >> 16;
 	}
-	| OP_LO expr
+	| OP_LO ASC_LPAR expr ASC_RPAR
 	{
-		quad type = $2.typ & S_TYP;
-		quad val = $2.val;
+		quad type = $3.typ & S_TYP;
+		quad val = $3.val;
 
 		/* If the assembler stored a symbol for relocation later, we need to
 		 * abandon it (because we're not going to generate a relocation). */
diff --git a/mach/powerpc/ncg/table b/mach/powerpc/ncg/table
index 29353a259..a907e4294 100644
--- a/mach/powerpc/ncg/table
+++ b/mach/powerpc/ncg/table
@@ -169,14 +169,14 @@ TOKENS
 /* Used only in instruction descriptions (to generate the correct syntax). */
 
 	GPRINDIRECT        = { GPR reg; INT off; }    4    off "(" reg ")".
-	GPRINDIRECT_OFFSET_LO = { GPR reg; ADDR adr; } 4   "lo [" adr "](" reg ")".
+	GPRINDIRECT_OFFSET_LO = { GPR reg; ADDR adr; } 4   "lo16[" adr "](" reg ")".
 	CONST              = { INT val; }             4    val.
 
 /* Primitives */
 
 	LABEL              = { ADDR adr; }            4    adr.
-	LABEL_OFFSET_HI    = { ADDR adr; }            4    "hi " adr.
-	LABEL_OFFSET_LO    = { ADDR adr; }            4    "lo " adr.
+	LABEL_OFFSET_HI    = { ADDR adr; }            4    "ha16[" adr "]".
+	LABEL_OFFSET_LO    = { ADDR adr; }            4    "lo16[" adr "]".
 	LOCAL              = { INT off; }             4.
 
 /* Allows us to use regvar() to refer to registers */