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ac: rework ac_build_waitcnt for gfx10

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Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Marek Olšák
2019-06-24 16:13:24 -04:00
parent 214ddfb688
commit 969e5176c2
5 changed files with 57 additions and 23 deletions
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11
src/amd/common/ac_llvm_build.h
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@@ -43,11 +43,10 @@ enum {
AC_ADDR_SPACE_CONST_32BIT = 6, /* same as CONST, but the pointer type has 32 bits */
};
/* Combine these with & instead of |. */
#define NOOP_WAITCNT 0xcf7f
#define LGKM_CNT 0xc07f
#define EXP_CNT 0xcf0f
#define VM_CNT 0x0f70 /* On GFX9, vmcnt has 6 bits in [0:3] and [14:15] */
#define AC_WAIT_LGKM (1 << 0) /* LDS, GDS, constant, message */
#define AC_WAIT_EXP (1 << 1) /* exports */
#define AC_WAIT_VLOAD (1 << 2) /* VMEM load/sample instructions */
#define AC_WAIT_VSTORE (1 << 3) /* VMEM store instructions */
struct ac_llvm_flow;
@@ -575,7 +574,7 @@ LLVMValueRef ac_build_imad(struct ac_llvm_context *ctx, LLVMValueRef s0,
LLVMValueRef ac_build_fmad(struct ac_llvm_context *ctx, LLVMValueRef s0,
LLVMValueRef s1, LLVMValueRef s2);
void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned simm16);
void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned wait_flags);
LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0,
unsigned bitsize);