summary refs log tree commit diff stats
path: root/target/arm/helper-a64.c
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2021-03-08 11:57:36 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-03-08 11:57:36 +0000
commit138d2931979cb7ee4a54a434a54088231f6980ff (patch)
tree4ef6803dee0413e8c30de657a9d61d49991d9f2a /target/arm/helper-a64.c
parent91e92cad67caca3bc4b8e920ddb5c8ca64aac9e1 (diff)
parent50b52b18cdb9294ce83dd49bb60b8e55a6526ea0 (diff)
downloadfocaccia-qemu-138d2931979cb7ee4a54a434a54088231f6980ff.tar.gz
focaccia-qemu-138d2931979cb7ee4a54a434a54088231f6980ff.zip
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210308' into staging
target-arm queue:
 * sbsa-ref: remove cortex-a53 from list of supported cpus
 * sbsa-ref: add 'max' to list of allowed cpus
 * target/arm: Add support for FEAT_SSBS, Speculative Store Bypass Safe
 * npcm7xx: add EMC model
 * xlnx-zynqmp: Remove obsolete 'has_rpu' property
 * target/arm: Speed up aarch64 TBL/TBX
 * virtio-mmio: improve virtio-mmio get_dev_path alog
 * target/arm: Use TCF0 and TFSRE0 for unprivileged tag checks
 * target/arm: Restrict v8M IDAU to TCG
 * target/arm/cpu: Update coding style to make checkpatch.pl happy
 * musicpal, tc6393xb, omap_lcdc, tcx: drop dead code for non-32-bit-RGB surfaces
 * Add new board: mps3-an524

# gpg: Signature made Mon 08 Mar 2021 11:56:24 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210308: (49 commits)
  hw/arm/mps2: Update old infocenter.arm.com URLs
  docs/system/arm/mps2.rst: Document the new mps3-an524 board
  hw/arm/mps2-tz: Provide PL031 RTC on mps3-an524
  hw/arm/mps2-tz: Stub out USB controller for mps3-an524
  hw/arm/mps2-tz: Add new mps3-an524 board
  hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo
  hw/arm/mps2-tz: Support ROMs as well as RAMs
  hw/arm/mps2-tz: Set MachineClass default_ram info from RAMInfo data
  hw/arm/mps2-tz: Make RAM arrangement board-specific
  hw/arm/mps2-tz: Allow boards to have different PPCInfo data
  hw/arm/mps2-tz: Size the uart-irq-orgate based on the number of UARTs
  hw/arm/mps2-tz: Move device IRQ info to data structures
  hw/arm/mps2-tz: Allow PPCPortInfo structures to specify device interrupts
  hw/arm/mps2-tz: Correct wrong interrupt numbers for DMA and SPI
  hw/misc/mps2-scc: Implement CFG_REG5 and CFG_REG6 for MPS3 AN524
  hw/arm/mps2-tz: Make number of IRQs board-specific
  hw/arm/mps2-tz: Condition IRQ splitting on number of CPUs, not board type
  hw/arm/mps2-tz: Make FPGAIO switch and LED config per-board
  hw/misc/mps2-fpgaio: Support SWITCH register
  hw/misc/mps2-fpgaio: Make number of LEDs configurable by board
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/helper-a64.c')
-rw-r--r--target/arm/helper-a64.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c
index 7f56c78fa6..061c8ff846 100644
--- a/target/arm/helper-a64.c
+++ b/target/arm/helper-a64.c
@@ -179,38 +179,6 @@ float64 HELPER(vfp_mulxd)(float64 a, float64 b, void *fpstp)
     return float64_mul(a, b, fpst);
 }
 
-uint64_t HELPER(simd_tbl)(CPUARMState *env, uint64_t result, uint64_t indices,
-                          uint32_t rn, uint32_t numregs)
-{
-    /* Helper function for SIMD TBL and TBX. We have to do the table
-     * lookup part for the 64 bits worth of indices we're passed in.
-     * result is the initial results vector (either zeroes for TBL
-     * or some guest values for TBX), rn the register number where
-     * the table starts, and numregs the number of registers in the table.
-     * We return the results of the lookups.
-     */
-    int shift;
-
-    for (shift = 0; shift < 64; shift += 8) {
-        int index = extract64(indices, shift, 8);
-        if (index < 16 * numregs) {
-            /* Convert index (a byte offset into the virtual table
-             * which is a series of 128-bit vectors concatenated)
-             * into the correct register element plus a bit offset
-             * into that element, bearing in mind that the table
-             * can wrap around from V31 to V0.
-             */
-            int elt = (rn * 2 + (index >> 3)) % 64;
-            int bitidx = (index & 7) * 8;
-            uint64_t *q = aa64_vfp_qreg(env, elt >> 1);
-            uint64_t val = extract64(q[elt & 1], bitidx, 8);
-
-            result = deposit64(result, shift, 8, val);
-        }
-    }
-    return result;
-}
-
 /* 64bit/double versions of the neon float compare functions */
 uint64_t HELPER(neon_ceq_f64)(float64 a, float64 b, void *fpstp)
 {