From 7420068645f97da4a510329cdc90186ead039c25 Mon Sep 17 00:00:00 2001
From: Per Hedbor <ph@opera.com>
Date: Tue, 23 Sep 2014 11:58:40 +0200
Subject: [PATCH] Added F_NOT amd64 edition.
---
src/code/amd64.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/src/code/amd64.c b/src/code/amd64.c
index c36b61c4bf..c0afbcf680 100644
--- a/src/code/amd64.c
+++ b/src/code/amd64.c
@@ -2013,6 +2013,36 @@ void ins_f_byte(unsigned int b)
}
return;
+ case F_NOT:
+ {
+ LABELS();
+ amd64_load_sp_reg();
+ mov_mem8_reg(sp_reg, SVAL(-1).type, P_REG_RCX );
+ test_reg32(P_REG_RCX);
+ jz(&label_B); /* integer. */
+ mov_imm_reg( 1, P_REG_RAX );
+ shl_reg32_reg( P_REG_RAX, P_REG_RCX );
+ and_reg32_imm( P_REG_RAX, (BIT_FLOAT|BIT_ARRAY|BIT_MULTISET|BIT_MAPPING|BIT_STRING|BIT_PROGRAM));
+ jnz( &label_A );
+ /* object or function */
+ amd64_call_c_opcode(addr, flags);
+ jmp(&label_C);
+ /* int. */
+ LABEL_B;
+ mov_mem_reg( sp_reg, SVAL(-1).value, P_REG_RAX );
+ clear_reg( P_REG_RCX );
+ cmp_reg_imm( P_REG_RAX, 0 );
+ set_if_eq(P_REG_RCX);
+ mov_imm_mem( PIKE_T_INT, sp_reg, SVAL(-1).type );
+ mov_reg_mem( P_REG_RCX, sp_reg, SVAL(-1).value );
+ jmp(&label_C);
+ LABEL_A; /* array etc, !x is always false */
+ amd64_free_svalue_off( sp_reg, SVAL(-1).off, 0 );
+ mov_imm_mem( PIKE_T_INT, sp_reg, SVAL(-1).type );
+ mov_imm_mem( 0, sp_reg, SVAL(-1).value );
+ LABEL_C;
+ }
+ return;
case F_COMPL:
{
LABELS();
--
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