ppc: Use FPSCR defines instead of constants

There are FPSCR-related defines in target/ppc/cpu.h which can be used in
place of constants and explicit shifts which arguably improve the code a
bit in places.

Signed-off-by: Paul A. Clarke <pc@us.ibm.com>
Message-Id: <1568817169-1721-1-git-send-email-pc@us.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Paul A. Clarke 2019-09-18 09:32:49 -05:00 committed by David Gibson
parent bc7a45ab88
commit 5c94dd3806
2 changed files with 65 additions and 65 deletions

View file

@ -220,8 +220,8 @@ static void dfp_set_FPRF_from_FRT_with_context(struct PPC_DFP *dfp,
default:
assert(0); /* should never get here */
}
dfp->env->fpscr &= ~(0x1F << 12);
dfp->env->fpscr |= (fprf << 12);
dfp->env->fpscr &= ~FP_FPRF;
dfp->env->fpscr |= (fprf << FPSCR_FPRF);
}
static void dfp_set_FPRF_from_FRT(struct PPC_DFP *dfp)
@ -369,8 +369,8 @@ static void dfp_set_CRBF_from_T(struct PPC_DFP *dfp)
static void dfp_set_FPCC_from_CRBF(struct PPC_DFP *dfp)
{
dfp->env->fpscr &= ~(0xF << 12);
dfp->env->fpscr |= (dfp->crbf << 12);
dfp->env->fpscr &= ~FP_FPCC;
dfp->env->fpscr |= (dfp->crbf << FPSCR_FPCC);
}
static inline void dfp_makeQNaN(decNumber *dn)