[llvm] [AMDGPU][True16][MC] VINTERP instructions supporting true16/fake16 (PR #113634)

[Ivan Kosarev via llvm-commits]

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@@ -0,0 +1,236 @@
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -show-encoding %s | FileCheck -check-prefix=GCN %s
+// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1200 -mattr=+real-true16 -show-encoding %s | FileCheck -check-prefix=GCN %s
+
+v_interp_p10_f32 v0, v1, v2, v3
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0  ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p10_f32 v1, v10, v20, v30
+// GCN: v_interp_p10_f32 v1, v10, v20, v30 wait_exp:0  ; encoding: [0x01,0x00,0x00,0xcd,0x0a,0x29,0x7a,0x04]
+
+v_interp_p10_f32 v2, v11, v21, v31
+// GCN: v_interp_p10_f32 v2, v11, v21, v31 wait_exp:0  ; encoding: [0x02,0x00,0x00,0xcd,0x0b,0x2b,0x7e,0x04]
+
+v_interp_p10_f32 v3, v12, v22, v32
+// GCN: v_interp_p10_f32 v3, v12, v22, v32 wait_exp:0 ; encoding: [0x03,0x00,0x00,0xcd,0x0c,0x2d,0x82,0x04]
+
+v_interp_p10_f32 v0, v1, v2, v3 clamp
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x00,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p10_f32 v0, -v1, v2, v3
+// GCN: v_interp_p10_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x24]
+
+v_interp_p10_f32 v0, v1, -v2, v3
+// GCN: v_interp_p10_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x44]
+
+v_interp_p10_f32 v0, v1, v2, -v3
+// GCN: v_interp_p10_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x84]
+
+v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x00,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p10_f32 v0, v1, v2, v3 wait_exp:1
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x00,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p10_f32 v0, v1, v2, v3 wait_exp:7
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x00,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:7
+// GCN: v_interp_p10_f32 v0, v1, v2, v3 clamp wait_exp:7 ; encoding: [0x00,0x87,0x00,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p2_f32 v0, v1, v2, v3
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p2_f32 v1, v10, v20, v30
+// GCN: v_interp_p2_f32 v1, v10, v20, v30 wait_exp:0 ; encoding: [0x01,0x00,0x01,0xcd,0x0a,0x29,0x7a,0x04]
+
+v_interp_p2_f32 v2, v11, v21, v31
+// GCN: v_interp_p2_f32 v2, v11, v21, v31 wait_exp:0 ; encoding: [0x02,0x00,0x01,0xcd,0x0b,0x2b,0x7e,0x04]
+
+v_interp_p2_f32 v3, v12, v22, v32
+// GCN: v_interp_p2_f32 v3, v12, v22, v32 wait_exp:0 ; encoding: [0x03,0x00,0x01,0xcd,0x0c,0x2d,0x82,0x04]
+
+v_interp_p2_f32 v0, v1, v2, v3 clamp
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:0 ; encoding: [0x00,0x80,0x01,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p2_f32 v0, -v1, v2, v3
+// GCN: v_interp_p2_f32 v0, -v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x24]
+
+v_interp_p2_f32 v0, v1, -v2, v3
+// GCN: v_interp_p2_f32 v0, v1, -v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x44]
+
+v_interp_p2_f32 v0, v1, v2, -v3
+// GCN: v_interp_p2_f32 v0, v1, v2, -v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x84]
+
+v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:0 ; encoding: [0x00,0x00,0x01,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p2_f32 v0, v1, v2, v3 wait_exp:1
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:1 ; encoding: [0x00,0x01,0x01,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p2_f32 v0, v1, v2, v3 wait_exp:7
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 wait_exp:7 ; encoding: [0x00,0x07,0x01,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:7
+// GCN: v_interp_p2_f32 v0, v1, v2, v3 clamp wait_exp:7 ; encoding: [0x00,0x87,0x01,0xcd,0x01,0x05,0x0e,0x04]
+
+v_interp_p10_f16_f32 v0, v1.l, v2, v3.l
+// GFX11: v_interp_p10_f16_f32 v0, v1.l, v2, v3.l wait_exp:0 ; encoding: [0x00,0x00,0x02,0xcd,0x01,0x05,0x0e,0x04]
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kosarev wrote:

We don't seem to check GFX11 prefixes here?

https://github.com/llvm/llvm-project/pull/113634