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[Qemu-ppc] [PULL 088/107] target-ppc: Add xscvsdqp and xscvudqp instruct
From: |
David Gibson |
Subject: |
[Qemu-ppc] [PULL 088/107] target-ppc: Add xscvsdqp and xscvudqp instructions |
Date: |
Thu, 2 Feb 2017 16:14:26 +1100 |
From: Bharata B Rao <address@hidden>
xscvsdqp: VSX Scalar Convert Signed Doubleword format to
Quad-Precision format
xscvudqp: VSX Scalar Convert Unsigned Doubleword format to
Quad-Precision format
Signed-off-by: Bharata B Rao <address@hidden>
Signed-off-by: Nikunj A Dadhania <address@hidden>
Signed-off-by: David Gibson <address@hidden>
---
target/ppc/fpu_helper.c | 25 +++++++++++++++++++++++++
target/ppc/helper.h | 2 ++
target/ppc/translate/vsx-impl.inc.c | 2 ++
target/ppc/translate/vsx-ops.inc.c | 2 ++
4 files changed, 31 insertions(+)
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c
index d648234..b9689b7 100644
--- a/target/ppc/fpu_helper.c
+++ b/target/ppc/fpu_helper.c
@@ -2960,6 +2960,31 @@ VSX_CVT_INT_TO_FP(xvcvuxdsp, 2, uint64, float32,
VsrD(i), VsrW(2*i), 0, 0)
VSX_CVT_INT_TO_FP(xvcvsxwsp, 4, int32, float32, VsrW(i), VsrW(i), 0, 0)
VSX_CVT_INT_TO_FP(xvcvuxwsp, 4, uint32, float32, VsrW(i), VsrW(i), 0, 0)
+/* VSX_CVT_INT_TO_FP_VECTOR - VSX integer to floating point conversion
+ * op - instruction mnemonic
+ * stp - source type (int32, uint32, int64 or uint64)
+ * ttp - target type (float32 or float64)
+ * sfld - source vsr_t field
+ * tfld - target vsr_t field
+ */
+#define VSX_CVT_INT_TO_FP_VECTOR(op, stp, ttp, sfld, tfld) \
+void helper_##op(CPUPPCState *env, uint32_t opcode) \
+{ \
+ ppc_vsr_t xt, xb; \
+ \
+ getVSR(rB(opcode) + 32, &xb, env); \
+ getVSR(rD(opcode) + 32, &xt, env); \
+ \
+ xt.tfld = stp##_to_##ttp(xb.sfld, &env->fp_status); \
+ helper_compute_fprf_##ttp(env, xt.tfld); \
+ \
+ putVSR(xT(opcode) + 32, &xt, env); \
+ float_check_status(env); \
+}
+
+VSX_CVT_INT_TO_FP_VECTOR(xscvsdqp, int64, float128, VsrD(0), f128)
+VSX_CVT_INT_TO_FP_VECTOR(xscvudqp, uint64, float128, VsrD(0), f128)
+
/* For "use current rounding mode", define a value that will not be one of
* the existing rounding model enums.
*/
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 51a1a5f..13142e0 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -437,6 +437,7 @@ DEF_HELPER_2(xscvqpdp, void, env, i32)
DEF_HELPER_2(xscvqpsdz, void, env, i32)
DEF_HELPER_2(xscvqpswz, void, env, i32)
DEF_HELPER_2(xscvhpdp, void, env, i32)
+DEF_HELPER_2(xscvsdqp, void, env, i32)
DEF_HELPER_2(xscvspdp, void, env, i32)
DEF_HELPER_2(xscvspdpn, i64, env, i64)
DEF_HELPER_2(xscvdpsxds, void, env, i32)
@@ -446,6 +447,7 @@ DEF_HELPER_2(xscvdpuxws, void, env, i32)
DEF_HELPER_2(xscvsxddp, void, env, i32)
DEF_HELPER_2(xscvuxdsp, void, env, i32)
DEF_HELPER_2(xscvsxdsp, void, env, i32)
+DEF_HELPER_2(xscvudqp, void, env, i32)
DEF_HELPER_2(xscvuxddp, void, env, i32)
DEF_HELPER_2(xsrdpi, void, env, i32)
DEF_HELPER_2(xsrdpic, void, env, i32)
diff --git a/target/ppc/translate/vsx-impl.inc.c
b/target/ppc/translate/vsx-impl.inc.c
index 3c924ba..37004a4 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -814,6 +814,7 @@ GEN_VSX_HELPER_2(xscvqpdp, 0x04, 0x1A, 0x14, PPC2_ISA300)
GEN_VSX_HELPER_2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300)
GEN_VSX_HELPER_2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300)
GEN_VSX_HELPER_2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300)
+GEN_VSX_HELPER_2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300)
GEN_VSX_HELPER_2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207)
GEN_VSX_HELPER_2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
@@ -821,6 +822,7 @@ GEN_VSX_HELPER_2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
+GEN_VSX_HELPER_2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300)
GEN_VSX_HELPER_2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
GEN_VSX_HELPER_2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
diff --git a/target/ppc/translate/vsx-ops.inc.c
b/target/ppc/translate/vsx-ops.inc.c
index 297c317..6b6b828 100644
--- a/target/ppc/translate/vsx-ops.inc.c
+++ b/target/ppc/translate/vsx-ops.inc.c
@@ -176,6 +176,7 @@ GEN_XX2FORM_EO(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300),
GEN_XX2FORM(xscvdpsp, 0x12, 0x10, PPC2_VSX),
GEN_XX2FORM(xscvdpspn, 0x16, 0x10, PPC2_VSX207),
GEN_XX2FORM_EO(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300),
+GEN_VSX_XFORM_300_EO(xscvsdqp, 0x04, 0x1A, 0x0A, 0x00000001),
GEN_XX2FORM(xscvspdp, 0x12, 0x14, PPC2_VSX),
GEN_XX2FORM(xscvspdpn, 0x16, 0x14, PPC2_VSX207),
GEN_XX2FORM(xscvdpsxds, 0x10, 0x15, PPC2_VSX),
@@ -183,6 +184,7 @@ GEN_XX2FORM(xscvdpsxws, 0x10, 0x05, PPC2_VSX),
GEN_XX2FORM(xscvdpuxds, 0x10, 0x14, PPC2_VSX),
GEN_XX2FORM(xscvdpuxws, 0x10, 0x04, PPC2_VSX),
GEN_XX2FORM(xscvsxddp, 0x10, 0x17, PPC2_VSX),
+GEN_VSX_XFORM_300_EO(xscvudqp, 0x04, 0x1A, 0x02, 0x00000001),
GEN_XX2FORM(xscvuxddp, 0x10, 0x16, PPC2_VSX),
GEN_XX2FORM(xsrdpi, 0x12, 0x04, PPC2_VSX),
GEN_XX2FORM(xsrdpic, 0x16, 0x06, PPC2_VSX),
--
2.9.3
- [Qemu-ppc] [PULL 079/107] target-ppc: Add xvxexpsp instruction, (continued)
- [Qemu-ppc] [PULL 079/107] target-ppc: Add xvxexpsp instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 053/107] target-ppc: Rename helper_compute_fprf to helper_compute_fprf_float64, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 074/107] ppc: Implement bcdsr. instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 092/107] powerpc/cpu-models: rename ISAv3.00 logical PVR definition, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 091/107] target-ppc: Add xvcv[hpsp, sphp] instructions, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 082/107] target-ppc: Add xvxsigdp instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 071/107] host-utils: Implement unsigned quadword left/right shift and unit tests, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 076/107] target-ppc: Add xsiexpqp instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 083/107] target-ppc: Add xscvqps[d, w]z instructions, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 104/107] target/ppc/mmu_hash64: Fix printing unsigned as signed int, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 088/107] target-ppc: Add xscvsdqp and xscvudqp instructions,
David Gibson <=
- [Qemu-ppc] [PULL 102/107] target/ppc/debug: Print LPCR register value if register exists, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 077/107] target-ppc: Add xviexpsp instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 090/107] target-ppc: Add xsmulqp instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 100/107] target-ppc: Add xvtstdc[sp, dp] instructions, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 086/107] ppc: Implement bcdutrunc. instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 089/107] target-ppc: Add xsdivqp instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 080/107] target-ppc: Add xvxexpdp instruction, David Gibson, 2017/02/02
- [Qemu-ppc] [PULL 095/107] spapr: clock should count only if vm is running, David Gibson, 2017/02/02