diff --git a/mach/powerpc/as/mach1.c b/mach/powerpc/as/mach1.c
index 8cf9ca282..c1651fcfe 100644
--- a/mach/powerpc/as/mach1.c
+++ b/mach/powerpc/as/mach1.c
@@ -5,5 +5,5 @@
 
 #include <stdbool.h>
 
-extern quad emit_ha(struct expr_t* expr, bool is_signed);
+extern quad emit_hi(struct expr_t* expr, bool is_signed);
 extern quad emit_lo(struct expr_t* expr);
diff --git a/mach/powerpc/as/mach2.c b/mach/powerpc/as/mach2.c
index f64d148cd..3ecaf10cf 100644
--- a/mach/powerpc/as/mach2.c
+++ b/mach/powerpc/as/mach2.c
@@ -85,7 +85,7 @@
 %token <y_word> OP_LI32
 
 %token <y_word> OP_POWERPC_FIXUP
-%token <y_word> OP_HA OP_HAS OP_LO
+%token <y_word> OP_HI OP_HA OP_LO
 
 /* Other token types */
 
diff --git a/mach/powerpc/as/mach3.c b/mach/powerpc/as/mach3.c
index 74415aa9f..724ba7312 100644
--- a/mach/powerpc/as/mach3.c
+++ b/mach/powerpc/as/mach3.c
@@ -102,8 +102,8 @@
 0,     OP_LA,                 0,                                       "la",
 0,     OP_LA,                 0,                                       "li",
 0,     OP_RS_RA_RA_C,         31<<26 | 444<<1,                         "mr",
-0,     OP_HA,                 0,                                       "ha16",
-0,     OP_HAS,                0,                                       "has16",
+0,     OP_HI,                 0,                                       "hi16",
+0,     OP_HA,                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 bb6f5163b..1ad180de4 100644
--- a/mach/powerpc/as/mach4.c
+++ b/mach/powerpc/as/mach4.c
@@ -75,8 +75,8 @@ e16
 			serror("16-bit value out of range");
 		$$ = (uint16_t) $1;
 	}
-	| OP_HA ASC_LPAR expr ASC_RPAR           { $$ = emit_ha(&$3, false); }
-	| OP_HAS ASC_LPAR expr ASC_RPAR          { $$ = emit_ha(&$3, true); }
+	| OP_HI ASC_LPAR expr ASC_RPAR           { $$ = emit_hi(&$3, false); }
+	| OP_HA ASC_LPAR expr ASC_RPAR           { $$ = emit_hi(&$3, true); }
 	| OP_LO ASC_LPAR expr ASC_RPAR           { $$ = emit_lo(&$3); }
 	;
 
diff --git a/mach/powerpc/as/mach5.c b/mach/powerpc/as/mach5.c
index a8e4cd043..e3e23f272 100644
--- a/mach/powerpc/as/mach5.c
+++ b/mach/powerpc/as/mach5.c
@@ -1,5 +1,5 @@
 
-quad emit_ha(struct expr_t* expr, bool is_signed)
+quad emit_hi(struct expr_t* expr, bool is_signed)
 {
     /* If this is a symbol reference, discard the symbol and keep only the
         * offset part. */
diff --git a/mach/powerpc/ncg/table b/mach/powerpc/ncg/table
index d37bed8f0..d3d2fcbf4 100644
--- a/mach/powerpc/ncg/table
+++ b/mach/powerpc/ncg/table
@@ -175,8 +175,8 @@ TOKENS
 /* Primitives */
 
 	LABEL              = { ADDR adr; }            4    adr.
+	LABEL_OFFSET_HI    = { ADDR adr; }            4    "hi16[" adr "]".
 	LABEL_OFFSET_HA    = { ADDR adr; }            4    "ha16[" adr "]".
-	LABEL_OFFSET_HAS   = { ADDR adr; }            4    "has16[" adr "]".
 	LABEL_OFFSET_LO    = { ADDR adr; }            4    "lo16[" adr "]".
 	LOCAL              = { INT off; }             4.
 
@@ -286,7 +286,7 @@ INSTRUCTIONS
   add             GPR:wo, GPR:ro, GPR:ro.
   addX "add."     GPR:wo, GPR:ro, GPR:ro.
   addi            GPR:wo, GPR:ro, CONST:ro.
-  addis           GPR:wo, GPR:ro, CONST+LABEL_OFFSET_HA+LABEL_OFFSET_HAS:ro.
+  addis           GPR:wo, GPR:ro, CONST+LABEL_OFFSET_HI+LABEL_OFFSET_HA:ro.
   and             GPR:wo, GPR:ro, GPR:ro.
   andc            GPR:wo, GPR:ro, GPR:ro.
   andiX  "andi."  GPR:wo:cc, GPR:ro, CONST:ro.
@@ -408,7 +408,7 @@ MOVES
 	from LABEL to GPR
 		gen
 			COMMENT("move LABEL->GPR")
-			addis %2, R0, {LABEL_OFFSET_HA, %1.adr}
+			addis %2, R0, {LABEL_OFFSET_HI, %1.adr}
 			ori %2, %2, {LABEL_OFFSET_LO, %1.adr}
 
 /* Sign extension */
@@ -1149,7 +1149,7 @@ PATTERNS
 		with LABEL
 			uses REG
 			gen
-				addis %a, R0, {LABEL_OFFSET_HAS, %1.adr}
+				addis %a, R0, {LABEL_OFFSET_HA, %1.adr}
 				lwz %a, {GPRINDIRECT_OFFSET_LO, %a, %1.adr}
 			yields %a
 		with GPR
diff --git a/util/led/relocate.c b/util/led/relocate.c
index 613a0afa7..7e2f9db10 100644
--- a/util/led/relocate.c
+++ b/util/led/relocate.c
@@ -297,6 +297,7 @@ static void put_powerpc_valu(char* addr, uint32_t value, uint16_t type)
 	else if (((opcode1 & 0xfc1f0000) == 0x3c000000) &&
 	         ((opcode2 & 0xfc000000) == 0x60000000))
 	{
+		/* addis / ori instruction pair */
 		uint16_t hi = value >> 16;
 		uint16_t lo = value & 0xffff;