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authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-04 13:52:17 +0000
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-04 13:52:17 +0000
commite140632e87e242210ec9c77933eb15f4c860921e (patch)
tree09e493e471dddef8d04e703670a3111270c271f2 /target-ppc
parentf6b19645485237c9ce98409834b97b6a6bf0c0dd (diff)
downloadqemu-e140632e87e242210ec9c77933eb15f4c860921e.tar.gz
Add vcf{u,s}x instructions
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6513 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/helper.h2
-rw-r--r--target-ppc/op_helper.c13
-rw-r--r--target-ppc/translate.c2
3 files changed, 17 insertions, 0 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 3e546f3276..b8b0a22f20 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -236,6 +236,8 @@ DEF_HELPER_2(vrfim, void, avr, avr)
DEF_HELPER_2(vrfin, void, avr, avr)
DEF_HELPER_2(vrfip, void, avr, avr)
DEF_HELPER_2(vrfiz, void, avr, avr)
+DEF_HELPER_3(vcfux, void, avr, avr, i32)
+DEF_HELPER_3(vcfsx, void, avr, avr, i32)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 1fca5d6a58..98ec58d5bf 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -2160,6 +2160,19 @@ VAVG(w, s32, int64_t, u32, uint64_t)
#undef VAVG_DO
#undef VAVG
+#define VCF(suffix, cvt, element) \
+ void helper_vcf##suffix (ppc_avr_t *r, ppc_avr_t *b, uint32_t uim) \
+ { \
+ int i; \
+ for (i = 0; i < ARRAY_SIZE(r->f); i++) { \
+ float32 t = cvt(b->element[i], &env->vec_status); \
+ r->f[i] = float32_scalbn (t, -uim, &env->vec_status); \
+ } \
+ }
+VCF(ux, uint32_to_float32, u32)
+VCF(sx, int32_to_float32, s32)
+#undef VCF
+
#define VCMP_DO(suffix, compare, element, record) \
void helper_vcmp##suffix (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
{ \
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 4926ac78e7..7f4c7d7a17 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6510,6 +6510,8 @@ GEN_VXFORM_NOA(vrfiz, 5, 11);
GEN_VXFORM_UIMM(vspltb, 6, 8);
GEN_VXFORM_UIMM(vsplth, 6, 9);
GEN_VXFORM_UIMM(vspltw, 6, 10);
+GEN_VXFORM_UIMM(vcfux, 5, 12);
+GEN_VXFORM_UIMM(vcfsx, 5, 13);
GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC)
{