From 489f6ddfefc4993af97eb2884b6d8173a4ee8b9d Mon Sep 17 00:00:00 2001
From: Daniel Clarke <dan137clarke@gmail.com>
Date: Wed, 13 Jul 2022 22:55:33 +1000
Subject: fix #20012 (#20013)

* replace gcc asm with __asm__ and add a test

* update test case to specify gcc or clang and not cpp

Co-authored-by: daniel <danielclarke@wearepopgun.com>
---
 compiler/extccomp.nim   |  2 +-
 tests/compiler/tasm.nim | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 tests/compiler/tasm.nim

diff --git a/compiler/extccomp.nim b/compiler/extccomp.nim
index f1dc01f44..23c43cb67 100644
--- a/compiler/extccomp.nim
+++ b/compiler/extccomp.nim
@@ -86,7 +86,7 @@ compiler gcc:
     linkLibCmd: " -l$1",
     debug: "",
     pic: "-fPIC",
-    asmStmtFrmt: "asm($1);$n",
+    asmStmtFrmt: "__asm__($1);$n",
     structStmtFmt: "$1 $3 $2 ", # struct|union [packed] $name
     produceAsm: gnuAsmListing,
     cppXsupport: "-std=gnu++14 -funsigned-char",
diff --git a/tests/compiler/tasm.nim b/tests/compiler/tasm.nim
new file mode 100644
index 000000000..9f60231e0
--- /dev/null
+++ b/tests/compiler/tasm.nim
@@ -0,0 +1,15 @@
+proc testAsm() =
+  let src = 41
+  var dst = 0
+
+  asm """
+    mov %1, %0\n\t
+    add $1, %0
+    : "=r" (`dst`)
+    : "r" (`src`)"""
+
+  doAssert dst == 42
+
+when defined(gcc) or defined(clang) and not defined(cpp):
+  {.passc: "-std=c99".}
+  testAsm()
\ No newline at end of file
-- 
cgit 1.4.1-2-gfad0