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authorTom Musta <tommusta@gmail.com>2014-01-15 08:10:33 -0600
committerAlexander Graf <agraf@suse.de>2014-03-05 03:06:34 +0100
commit3fd0aadfc19ba146ed6ced27b4e6ff6afc08473a (patch)
treea94707d2019eb699948c641601bc0fac5adc76c4 /target-ppc/translate.c
parente16a626b8280cfcf3de385c59ddd1fde2840c2c3 (diff)
downloadqemu-3fd0aadfc19ba146ed6ced27b4e6ff6afc08473a.zip
target-ppc: VSX Stage 4: Add xsaddsp and xssubsp
This patch adds the VSX Scalar Add Single-Precision (xsaddsp) and VSX Scalar Subtract Single-Precision (xssubsp) instructions. The existing VSX_ADD_SUB macro is modified to support the rounding of the (intermediate) result to single-precision. Signed-off-by: Tom Musta <tommusta@gmail.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/translate.c')
-rw-r--r--target-ppc/translate.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index d67bf2d4fe..f0925d50a1 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -7358,6 +7358,9 @@ GEN_VSX_HELPER_2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
+GEN_VSX_HELPER_2(xsaddsp, 0x00, 0x00, 0, PPC2_VSX207)
+GEN_VSX_HELPER_2(xssubsp, 0x00, 0x01, 0, PPC2_VSX207)
+
GEN_VSX_HELPER_2(xvadddp, 0x00, 0x0C, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xvmuldp, 0x00, 0x0E, 0, PPC2_VSX)
@@ -10164,6 +10167,9 @@ GEN_XX2FORM(xsrdpim, 0x12, 0x07, PPC2_VSX),
GEN_XX2FORM(xsrdpip, 0x12, 0x06, PPC2_VSX),
GEN_XX2FORM(xsrdpiz, 0x12, 0x05, PPC2_VSX),
+GEN_XX3FORM(xsaddsp, 0x00, 0x00, PPC2_VSX207),
+GEN_XX3FORM(xssubsp, 0x00, 0x01, PPC2_VSX207),
+
GEN_XX3FORM(xvadddp, 0x00, 0x0C, PPC2_VSX),
GEN_XX3FORM(xvsubdp, 0x00, 0x0D, PPC2_VSX),
GEN_XX3FORM(xvmuldp, 0x00, 0x0E, PPC2_VSX),