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[Qemu-ppc] [PATCH 17/28] target-ppc: Altivec 2.07: Vector Merge Instruct
From: |
Tom Musta |
Subject: |
[Qemu-ppc] [PATCH 17/28] target-ppc: Altivec 2.07: Vector Merge Instructions |
Date: |
Wed, 12 Feb 2014 15:23:08 -0600 |
This patch adds the Vector Merge Even Word (vmrgew) and Vector
Merge Odd Word (vmrgow) instructions introduced in Power ISA
Version 2.07.
Signed-off-by: Tom Musta <address@hidden>
---
target-ppc/translate.c | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 61f74f7..4d3c73d 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -6963,6 +6963,41 @@ GEN_VXFORM(vmrghw, 6, 2);
GEN_VXFORM(vmrglb, 6, 4);
GEN_VXFORM(vmrglh, 6, 5);
GEN_VXFORM(vmrglw, 6, 6);
+
+static void gen_vmrgew(DisasContext *ctx)
+{
+ TCGv_i64 tmp;
+ int VT, VA, VB;
+ if (unlikely(!ctx->altivec_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_VPU);
+ return;
+ }
+ VT = rD(ctx->opcode);
+ VA = rA(ctx->opcode);
+ VB = rB(ctx->opcode);
+ tmp = tcg_temp_new_i64();
+ tcg_gen_shri_i64(tmp, cpu_avrh[VB], 32);
+ tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VA], tmp, 0, 32);
+ tcg_gen_shri_i64(tmp, cpu_avrl[VB], 32);
+ tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VA], tmp, 0, 32);
+ tcg_temp_free_i64(tmp);
+}
+
+static void gen_vmrgow(DisasContext *ctx)
+{
+ int VT, VA, VB;
+ if (unlikely(!ctx->altivec_enabled)) {
+ gen_exception(ctx, POWERPC_EXCP_VPU);
+ return;
+ }
+ VT = rD(ctx->opcode);
+ VA = rA(ctx->opcode);
+ VB = rB(ctx->opcode);
+
+ tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VB], cpu_avrh[VA], 32, 32);
+ tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VB], cpu_avrl[VA], 32, 32);
+}
+
GEN_VXFORM(vmuloub, 4, 0);
GEN_VXFORM(vmulouh, 4, 1);
GEN_VXFORM(vmulouw, 4, 2);
@@ -10380,6 +10415,8 @@ GEN_VXFORM(vmrghw, 6, 2),
GEN_VXFORM(vmrglb, 6, 4),
GEN_VXFORM(vmrglh, 6, 5),
GEN_VXFORM(vmrglw, 6, 6),
+GEN_VXFORM_207(vmrgew, 6, 30),
+GEN_VXFORM_207(vmrgow, 6, 26),
GEN_VXFORM(vmuloub, 4, 0),
GEN_VXFORM(vmulouh, 4, 1),
GEN_VXFORM_DUAL(vmulouw, vmuluwm, 4, 2, PPC_ALTIVEC, PPC_NONE),
--
1.7.1
- [Qemu-ppc] [PATCH 06/28] target-ppc: Altivec 2.07: Add Support for R-Form Dual Instructions, (continued)
- [Qemu-ppc] [PATCH 06/28] target-ppc: Altivec 2.07: Add Support for R-Form Dual Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 07/28] target-ppc: Altivec 2.07: Vector Logical Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 09/28] target-ppc: Altivec 2.07: Change VMUL_DO to Support 64-bit Integers, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 08/28] target-ppc: Altivec 2.07: Add/Subtract Unsigned Doubleword Modulo, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 10/28] target-ppc: Altivec 2.07: Multiply Even/Odd Word Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 11/28] target-ppc: Altivec 2.07: vmuluw Instruction, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 13/28] target-ppc: Altivec 2.07: Vector Population Count Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 12/28] target-ppc: Altivec 2.07: Add Vector Count Leading Zeroes, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 14/28] target-ppc: Altivec 2.07: Vector Min/Max Doubleword Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 15/28] target-ppc: Altivec 2.07: Pack Doubleword Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 17/28] target-ppc: Altivec 2.07: Vector Merge Instructions,
Tom Musta <=
- [Qemu-ppc] [PATCH 16/28] target-ppc: Altivec 2.07: Unpack Signed Word Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 20/28] target-ppc: Altivec 2.07: Quadword Addition and Subtracation, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 21/28] target-ppc: Altivec 2.07: vbpermq Instruction, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 22/28] target-ppc: Altivec 2.07: Doubleword Compares, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 23/28] target-ppc: Altivec 2.07: Vector Gather Bits by Bytes, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 24/28] target-ppc: Altivec 2.07: Vector Polynomial Multiply Sum, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 25/28] target-ppc: Altivec 2.07: Binary Coded Decimal Instructions, Tom Musta, 2014/02/12
- [Qemu-ppc] [PATCH 26/28] target-ppc: Altivec 2.07: AES Instructions, Tom Musta, 2014/02/12