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[RFC,1/9] tcg/README: listify the TCG types.

Message ID 20170817180404.29334-2-alex.bennee@linaro.org
State New
Headers show
Series TCG Vector types and example conversion | expand

Commit Message

Alex Bennée Aug. 17, 2017, 6:03 p.m. UTC 
Although the other types are aliases lets make it clear what TCG types
are available.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
 tcg/README | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

-- 
2.13.0

Comments

Richard Henderson Aug. 17, 2017, 8:05 p.m. UTC | #1 
On 08/17/2017 11:03 AM, Alex Bennée wrote:
> Although the other types are aliases lets make it clear what TCG types

> are available.

> 

> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

> ---

>  tcg/README | 9 ++++++---

>  1 file changed, 6 insertions(+), 3 deletions(-)


Reviewed-by: Richard Henderson <richard.henderson@linaro.org>



r~
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Patch

diff --git a/tcg/README b/tcg/README
index 03bfb6acd4..f116b7b694 100644
--- a/tcg/README
+++ b/tcg/README
@@ -53,9 +53,12 @@  an "undefined result".
 
 TCG instructions operate on variables which are temporaries, local
 temporaries or globals. TCG instructions and variables are strongly
-typed. Two types are supported: 32 bit integers and 64 bit
-integers. Pointers are defined as an alias to 32 bit or 64 bit
-integers depending on the TCG target word size.
+typed. A number of types are supported:
+
+  TCGv_i32 - 32 bit integer
+  TCGv_i64 - 64 bit integer
+  TCGv     - target pointer (aliased to 32 or 64 bit integer)
+  TCGv_ptr - host pointer (used for direct access to host structures)
 
 Each instruction has a fixed number of output variable operands, input
 variable operands and always constant operands.