[PATCH] D55178: AMDGPU: Add f32 vectors to SGPR register classes

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: nhaehnle, rampitec.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, wdng, jvesely, kzhuravl.

https://reviews.llvm.org/D55178

Files:
  lib/Target/AMDGPU/SIRegisterInfo.td


Index: lib/Target/AMDGPU/SIRegisterInfo.td
===================================================================
--- lib/Target/AMDGPU/SIRegisterInfo.td
+++ lib/Target/AMDGPU/SIRegisterInfo.td
@@ -435,7 +435,7 @@
   let AllocationPriority = 7;
 }
 
-def SGPR_64 : RegisterClass<"AMDGPU", [v2i32, i64, f64, v4i16, v4f16], 32, (add SGPR_64Regs)> {
+def SGPR_64 : RegisterClass<"AMDGPU", [v2i32, i64, v2f32, f64, v4i16, v4f16], 32, (add SGPR_64Regs)> {
   let CopyCost = 1;
   let AllocationPriority = 8;
 }
@@ -444,13 +444,13 @@
   let isAllocatable = 0;
 }
 
-def SReg_64_XEXEC : RegisterClass<"AMDGPU", [v2i32, i64, f64, i1, v4i16, v4f16], 32,
+def SReg_64_XEXEC : RegisterClass<"AMDGPU", [v2i32, i64, v2f32, f64, i1, v4i16, v4f16], 32,
   (add SGPR_64, VCC, FLAT_SCR, XNACK_MASK, TTMP_64, TBA, TMA)> {
   let CopyCost = 1;
   let AllocationPriority = 8;
 }
 
-def SReg_64 : RegisterClass<"AMDGPU", [v2i32, i64, f64, i1, v4i16, v4f16], 32,
+def SReg_64 : RegisterClass<"AMDGPU", [v2i32, i64, v2f32, f64, i1, v4i16, v4f16], 32,
   (add SReg_64_XEXEC, EXEC)> {
   let CopyCost = 1;
   let AllocationPriority = 8;
@@ -459,15 +459,15 @@
 // Requires 2 s_mov_b64 to copy
 let CopyCost = 2 in {
 
-def SGPR_128 : RegisterClass<"AMDGPU", [v4i32, v16i8, v2i64], 32, (add SGPR_128Regs)> {
+def SGPR_128 : RegisterClass<"AMDGPU", [v4i32, v4f32, v16i8, v2i64], 32, (add SGPR_128Regs)> {
   let AllocationPriority = 10;
 }
 
-def TTMP_128 : RegisterClass<"AMDGPU", [v4i32, v16i8, v2i64], 32, (add TTMP_128Regs)> {
+def TTMP_128 : RegisterClass<"AMDGPU", [v4i32, v4f32, v16i8, v2i64], 32, (add TTMP_128Regs)> {
   let isAllocatable = 0;
 }
 
-def SReg_128 : RegisterClass<"AMDGPU", [v4i32, v16i8, v2i64, v2f64], 32,
+def SReg_128 : RegisterClass<"AMDGPU", [v4i32, v4f32, v16i8, v2i64, v2f64], 32,
   (add SGPR_128, TTMP_128)> {
   let AllocationPriority = 10;
 }


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