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authorTom Musta <tommusta@gmail.com>2014-04-21 15:55:10 -0500
committerAlexander Graf <agraf@suse.de>2014-06-16 13:24:31 +0200
commit5826ebe27a0cc865eb0458105836353fb044649e (patch)
tree678254c7e1d23ef535c3297acfc5a6034c32c0fc /target-ppc/translate.c
parentf6022a7684042b441b953ea27795afa897bcd35c (diff)
downloadqemu-5826ebe27a0cc865eb0458105836353fb044649e.tar.gz
target-ppc: Introduce DFP Quantize
Add emulation of the PowerPC Decimal Floating Point Quantize instructions dquai[q][.] and dqua[q][.]. Signed-off-by: Tom Musta <tommusta@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/translate.c')
-rw-r--r--target-ppc/translate.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index c990191086..00dbfa8551 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -8376,6 +8376,10 @@ GEN_DFP_BF_A_B(dtstex)
GEN_DFP_BF_A_B(dtstexq)
GEN_DFP_BF_A_B(dtstsf)
GEN_DFP_BF_A_B(dtstsfq)
+GEN_DFP_T_B_U32_U32_Rc(dquai, SIMM5, RMC)
+GEN_DFP_T_B_U32_U32_Rc(dquaiq, SIMM5, RMC)
+GEN_DFP_T_A_B_I32_Rc(dqua, RMC)
+GEN_DFP_T_A_B_I32_Rc(dquaq, RMC)
/*** SPE extension ***/
/* Register moves */
@@ -11323,6 +11327,10 @@ GEN_DFP_BF_A_B(dtstex, 0x02, 0x05),
GEN_DFP_BF_Ap_Bp(dtstexq, 0x02, 0x05),
GEN_DFP_BF_A_B(dtstsf, 0x02, 0x15),
GEN_DFP_BF_A_Bp(dtstsfq, 0x02, 0x15),
+GEN_DFP_TE_T_B_RMC_Rc(dquai, 0x03, 0x02),
+GEN_DFP_TE_Tp_Bp_RMC_Rc(dquaiq, 0x03, 0x02),
+GEN_DFP_T_A_B_RMC_Rc(dqua, 0x03, 0x00),
+GEN_DFP_Tp_Ap_Bp_RMC_Rc(dquaq, 0x03, 0x00),
#undef GEN_SPE
#define GEN_SPE(name0, name1, opc2, opc3, inval0, inval1, type) \
GEN_OPCODE_DUAL(name0##_##name1, 0x04, opc2, opc3, inval0, inval1, type, PPC_NONE)