diff mbox series

[v2,04/32] target/arm/cpu.h: update comment for half-precision values

Message ID 20180208173157.24705-5-alex.bennee@linaro.org
State New
Headers show
Series Add ARMv8.2 half-precision functions | expand

Commit Message

Alex Bennée Feb. 8, 2018, 5:31 p.m. UTC 
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

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

---
 target/arm/cpu.h | 1 +
 1 file changed, 1 insertion(+)

-- 
2.15.1
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Patch

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index c793250186..f976969011 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -486,6 +486,7 @@  typedef struct CPUARMState {
          *  Qn = regs[2n+1]:regs[2n]
          *  Dn = regs[2n]
          *  Sn = regs[2n] bits 31..0
+         *  Hn = regs[2n] bits 15..0 for even n, and bits 31..16 for odd n
          * This corresponds to the architecturally defined mapping between
          * the two execution states, and means we do not need to explicitly
          * map these registers when changing states.