From 0aedce417ae48293f8bebd41c3d69b759b003cf1 Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Thu, 30 Apr 2020 14:31:47 -0400 Subject: [PATCH] nir: Add fsat_signed opcode Exists on later Mali. Equivalent to clamp(x, -1.0, 1.0) Signed-off-by: Alyssa Rosenzweig Reviewed-by: Eric Anholt Acked-by: Jason Ekstrand Part-of: --- src/compiler/nir/nir_opcodes.py | 1 + 1 file changed, 1 insertion(+) diff --git a/src/compiler/nir/nir_opcodes.py b/src/compiler/nir/nir_opcodes.py index e1c9788b4f0..dd70640caa2 100644 --- a/src/compiler/nir/nir_opcodes.py +++ b/src/compiler/nir/nir_opcodes.py @@ -200,6 +200,7 @@ unop("isign", tint, "(src0 == 0) ? 0 : ((src0 > 0) ? 1 : -1)") unop("iabs", tint, "(src0 < 0) ? -src0 : src0") unop("fabs", tfloat, "fabs(src0)") unop("fsat", tfloat, ("fmin(fmax(src0, 0.0), 1.0)")) +unop("fsat_signed", tfloat, ("fmin(fmax(src0, -1.0), 1.0)")) unop("frcp", tfloat, "bit_size == 64 ? 1.0 / src0 : 1.0f / src0") unop("frsq", tfloat, "bit_size == 64 ? 1.0 / sqrt(src0) : 1.0f / sqrtf(src0)") unop("fsqrt", tfloat, "bit_size == 64 ? sqrt(src0) : sqrtf(src0)") -- 2.30.2