From 16ba329322bacad5032a8877bfdab68c09fbc6a0 Mon Sep 17 00:00:00 2001 From: Michael Snyder Date: Wed, 23 Jul 2003 21:47:28 +0000 Subject: [PATCH] 2003-07-09 Michael Snyder * gencode.c (prnd): Clear LSW of result to zeros. --- sim/sh/ChangeLog | 1 + sim/sh/gencode.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog index 6d449ba209..30322e9bd3 100644 --- a/sim/sh/ChangeLog +++ b/sim/sh/ChangeLog @@ -1,5 +1,6 @@ 2003-07-09 Michael Snyder + * gencode.c (prnd): Clear LSW of result to zeros. * gencode.c (pmuls): Expression is mis-parenthesized. * gencode.c (ppi_gensim): For a conditional ppi insn, if the condition is false, we want to return (not break). A break diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c index 9f5bcf0c85..f1601c54bd 100644 --- a/sim/sh/gencode.c +++ b/sim/sh/gencode.c @@ -1479,7 +1479,7 @@ op ppi_tab[] = "int Sx = DSP_R (x);", "int Sx_grd = GET_DSP_GRD (x);", "", - "res = Sx + 0x8000;", + "res = (Sx + 0x8000) & 0xffff0000;", "carry = (unsigned) res < (unsigned) Sx;", "res_grd = Sx_grd + carry;", "COMPUTE_OVERFLOW;", @@ -1512,7 +1512,7 @@ op ppi_tab[] = "int Sy = DSP_R (y);", "int Sy_grd = SIGN32 (Sy);", "", - "res = Sy + 0x8000;", + "res = (Sy + 0x8000) & 0xffff0000;", "carry = (unsigned) res < (unsigned) Sy;", "res_grd = Sy_grd + carry;", "COMPUTE_OVERFLOW;", -- 2.11.0