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[v6,03/16] tcg/ppc: Introduce macros VRT(), VRA(), VRB(), VRC()

Message ID 20190629130017.2973-4-richard.henderson@linaro.org
State New
Headers show
Series tcg/ppc: Add vector opcodes | expand

Commit Message

Richard Henderson June 29, 2019, 1 p.m. UTC 
Introduce macros VRT(), VRA(), VRB(), VRC() used for encoding
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(+)
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Patch

diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c
index 9e560db993..cfbd7ff12c 100644
--- a/tcg/ppc/tcg-target.inc.c
+++ b/tcg/ppc/tcg-target.inc.c
@@ -473,6 +473,11 @@  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))