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-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/config/tc-riscv.c34
2 files changed, 23 insertions, 17 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 38c7f70b22e..9336a6152b5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
2020-08-31 Alan Modra <amodra@gmail.com>
+ PR 26493
+ * config/tc-riscv.c (riscv_ip): Cast X_add_number passed to
+ VALID_* macros to unsigned.
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
* config/tc-crx.c: Formatting.
(CRX_PRINT): Wrap params in parentheses. Remove parens from uses
throughout file.
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index bcdbc3a41ef..9df6d3f4156 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -1905,18 +1905,18 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
case '<':
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_IMM (imm_expr->X_add_number)
|| imm_expr->X_add_number <= 0
- || imm_expr->X_add_number >= 32)
+ || imm_expr->X_add_number >= 32
+ || !VALID_RVC_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |= ENCODE_RVC_IMM (imm_expr->X_add_number);
goto rvc_imm_done;
case '8':
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_UIMM8 (imm_expr->X_add_number)
|| imm_expr->X_add_number < 0
- || imm_expr->X_add_number >= 256)
+ || imm_expr->X_add_number >= 256
+ || !VALID_RVC_UIMM8 ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |= ENCODE_RVC_UIMM8 (imm_expr->X_add_number);
goto rvc_imm_done;
@@ -1924,7 +1924,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
|| imm_expr->X_add_number == 0
- || !VALID_RVC_SIMM3 (imm_expr->X_add_number))
+ || !VALID_RVC_SIMM3 ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |= ENCODE_RVC_SIMM3 (imm_expr->X_add_number);
goto rvc_imm_done;
@@ -1932,7 +1932,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
|| imm_expr->X_add_number == 0
- || !VALID_RVC_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |= ENCODE_RVC_IMM (imm_expr->X_add_number);
goto rvc_imm_done;
@@ -1941,7 +1941,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
continue;
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_LW_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_LW_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |= ENCODE_RVC_LW_IMM (imm_expr->X_add_number);
goto rvc_imm_done;
@@ -1950,7 +1950,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
continue;
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_LD_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_LD_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |= ENCODE_RVC_LD_IMM (imm_expr->X_add_number);
goto rvc_imm_done;
@@ -1959,7 +1959,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
continue;
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_LWSP_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_LWSP_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |=
ENCODE_RVC_LWSP_IMM (imm_expr->X_add_number);
@@ -1969,7 +1969,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
continue;
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_LDSP_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_LDSP_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |=
ENCODE_RVC_LDSP_IMM (imm_expr->X_add_number);
@@ -1980,15 +1980,15 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
/* C.addiw, c.li, and c.andi allow zero immediate.
C.addi allows zero immediate as hint. Otherwise this
is same as 'j'. */
- || !VALID_RVC_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |= ENCODE_RVC_IMM (imm_expr->X_add_number);
goto rvc_imm_done;
case 'K':
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_ADDI4SPN_IMM (imm_expr->X_add_number)
- || imm_expr->X_add_number == 0)
+ || imm_expr->X_add_number == 0
+ || !VALID_RVC_ADDI4SPN_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |=
ENCODE_RVC_ADDI4SPN_IMM (imm_expr->X_add_number);
@@ -1996,8 +1996,8 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
case 'L':
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_ADDI16SP_IMM (imm_expr->X_add_number)
- || imm_expr->X_add_number == 0)
+ || imm_expr->X_add_number == 0
+ || !VALID_RVC_ADDI16SP_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |=
ENCODE_RVC_ADDI16SP_IMM (imm_expr->X_add_number);
@@ -2007,7 +2007,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
continue;
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_SWSP_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_SWSP_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |=
ENCODE_RVC_SWSP_IMM (imm_expr->X_add_number);
@@ -2017,7 +2017,7 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
continue;
if (my_getSmallExpression (imm_expr, imm_reloc, s, p)
|| imm_expr->X_op != O_constant
- || !VALID_RVC_SDSP_IMM (imm_expr->X_add_number))
+ || !VALID_RVC_SDSP_IMM ((valueT) imm_expr->X_add_number))
break;
ip->insn_opcode |=
ENCODE_RVC_SDSP_IMM (imm_expr->X_add_number);
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