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[v5,04/16] tcg/ppc: Introduce macros VRT(), VRA(), VRB(), VRC()

Message ID 1561309489-16146-5-git-send-email-aleksandar.markovic@rt-rk.com
State New
Headers show
Series [v5,01/16] tcg/ppc: Introduce Altivec registers | expand

Commit Message

Aleksandar Markovic June 23, 2019, 5:04 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>


Introduce macros VRT(), VRA(), VRB(), VRC() used for coding/decoding
elements of Altivec instructions.

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

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>

---
 tcg/ppc/tcg-target.inc.c | 5 +++++
 1 file changed, 5 insertions(+)

-- 
2.7.4
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Patch

diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index 8c67c99..0fe96bf 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -474,6 +474,11 @@  static int tcg_target_const_match(tcg_target_long val, TCGType type,
 #define MB64(b) ((b)<<5)
 #define FXM(b) (1 << (19 - (b)))
 
+#define VRT(r)  (((r) & 31) << 21)
+#define VRA(r)  (((r) & 31) << 16)
+#define VRB(r)  (((r) & 31) << 11)
+#define VRC(r)  (((r) & 31) <<  6)
+
 #define LK    1
 
 #define TAB(t, a, b) (RT(t) | RA(a) | RB(b))