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target/ppc: Add set_vscr_sat

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This is required before changing the representation of the register.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20190215100058.20015-15-mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Richard Henderson 2019-02-15 10:00:55 +00:00 • committed by David Gibson
parent 596fff20d0
commit 6175f5a058
1 changed files with 17 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

29
target/ppc/int_helper.c
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@ -468,6 +468,11 @@ uint32_t helper_mfvscr(CPUPPCState *env)
return env->vscr; return env->vscr;
} }
static inline void set_vscr_sat(CPUPPCState *env)
{
env->vscr |= 1 << VSCR_SAT;
}
void helper_vaddcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) void helper_vaddcuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{ {
int i; int i;
@ -581,7 +586,7 @@ VARITHFPFMA(nmsubfp, float_muladd_negate_result | float_muladd_negate_c);
} \ } \
} \ } \
if (sat) { \ if (sat) { \
env->vscr |= (1 << VSCR_SAT); \ set_vscr_sat(env); \
} \ } \
} }
#define VARITHSAT_SIGNED(suffix, element, optype, cvt) \ #define VARITHSAT_SIGNED(suffix, element, optype, cvt) \
@ -853,7 +858,7 @@ void helper_vcmpbfp_dot(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
} \ } \
} \ } \
if (sat) { \ if (sat) { \
env->vscr |= (1 << VSCR_SAT); \ set_vscr_sat(env); \
} \ } \
} }
VCT(uxs, cvtsduw, u32) VCT(uxs, cvtsduw, u32)
@ -900,7 +905,7 @@ void helper_vmhaddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
} }
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -917,7 +922,7 @@ void helper_vmhraddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
} }
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -1029,7 +1034,7 @@ void helper_vmsumshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
} }
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -1082,7 +1087,7 @@ void helper_vmsumuhs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a,
} }
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -1599,7 +1604,7 @@ void helper_vpkpx(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
} \ } \
*r = result; \ *r = result; \
if (dosat && sat) { \ if (dosat && sat) { \
env->vscr |= (1 << VSCR_SAT); \ set_vscr_sat(env); \
} \ } \
} }
#define I(x, y) (x) #define I(x, y) (x)
@ -2043,7 +2048,7 @@ void helper_vsumsws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
*r = result; *r = result;
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -2066,7 +2071,7 @@ void helper_vsum2sws(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
*r = result; *r = result;
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -2085,7 +2090,7 @@ void helper_vsum4sbs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
} }
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -2102,7 +2107,7 @@ void helper_vsum4shs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
} }
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }
@ -2121,7 +2126,7 @@ void helper_vsum4ubs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
} }
if (sat) { if (sat) {
env->vscr |= (1 << VSCR_SAT); set_vscr_sat(env);
} }
} }