Mesa (master): pan/bit: Interpret v4i8 ops

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Module: Mesa
Branch: master
Commit: 52cdaaacbbb546abdbf654f06e413eb250bb019d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=52cdaaacbbb546abdbf654f06e413eb250bb019d

Author: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Date:   Mon May  4 14:37:21 2020 -0400

pan/bit: Interpret v4i8 ops

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4890>

---

 src/panfrost/bifrost/test/bi_interpret.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/panfrost/bifrost/test/bi_interpret.c b/src/panfrost/bifrost/test/bi_interpret.c
index 1285787ef27..adb718bfabf 100644
--- a/src/panfrost/bifrost/test/bi_interpret.c
+++ b/src/panfrost/bifrost/test/bi_interpret.c
@@ -108,6 +108,14 @@ bit_write(struct bit_state *s, unsigned index, nir_alu_type T, bit_t value, bool
                                         srcs[3].u16[ins->swizzle[3][c]]); \
         }
 
+#define bv4i8(fxn) \
+        for (unsigned c = 0; c < 4; ++c) { \
+                dest.u8[c] = fxn(srcs[0].u8[ins->swizzle[0][c]], \
+                                        srcs[1].u8[ins->swizzle[1][c]], \
+                                        srcs[2].u8[ins->swizzle[2][c]], \
+                                        srcs[3].u8[ins->swizzle[3][c]]); \
+        }
+
 #define bf32(fxn) dest.f32 = fxn(srcs[0].f32, srcs[1].f32, srcs[2].f32, srcs[3].f32)
 #define bi32(fxn) dest.i32 = fxn(srcs[0].u32, srcs[1].u32, srcs[2].u32, srcs[3].i32)
 
@@ -132,7 +140,8 @@ bit_write(struct bit_state *s, unsigned index, nir_alu_type T, bit_t value, bool
                 bv2i16(fxn16); \
                 break; \
         } else if (ins->dest_type == nir_type_int8 || ins->dest_type == nir_type_uint8) { \
-                unreachable("TODO: 8-bit"); \
+                bv4i8(fxn8); \
+                break; \
         }
 
 #define bpoly(name) \